{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650002101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002100","497:4970003043","491:4910003928","665:6650003087","480:4800003246","475:4750000292","475:4750000335","475:4750000108","475:4750000658","488:4880004658","496:4960011129","475:4750000214","470:4700000139","472:4720001309","480:4800006481","480:4800002702","492:4920001023","472:4720001420","475:4750000130","475:4750000426","492:4920006427","475:4750000180","475:4750000251","475:4750000622","475:4750000153"],"twin_admin_codes":[665,497,491,665,480,475,475,475,475,488,496,475,470,472,480,480,492,472,475,475,492,475,475,475,475],"twin_sims":[0.003163085204167187,0.000605532201150453,0.0004307902166290456,0.0004293066386033247,0.0002650501522886525,0.0001195376007133493,0.0001070653926996522,0.00008831556993122672,0.00008261518998680897,0.00007750639142258944,0.00006139037805733572,0.0000571169872650068,0.00003702009398856616,0.000027982726050016415,0.000014863268605092973,0.000014225459728718354,0.000011304000778001906,0.000009781304636617908,0.000007602498592767287,0.000006841293309356687,0.000006271776166046441,0.000006023652996081763,0.000005592135044200184,0.000005245992167162927,0.0000040994832549578095],"twin_dists":[0.440663480769273,0.49995445997749793,0.5113127167713735,0.5114265073312555,0.5270917784978022,0.5519858100214414,0.5553427841781745,0.5611598156049217,0.5631618050371715,0.565070451589154,0.5719863939451026,0.5741101376324668,0.5867122106276587,0.594703861799285,0.6123858919703167,0.6135927611892616,0.6198797537345788,0.623804283761411,0.6305813250431778,0.633397056067575,0.6357074499528117,0.6367775825514315,0.6387435219617247,0.640428629295822,0.6468909791456315],"n_dims_used":45,"mean_confidence":0.879642825656467},"coverage":{"mean_confidence":0.879642825656467,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}