{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660011136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011619","470:4700004920","475:4750000108","475:4750000153","480:4800006482","475:4750000130","475:4750006233","475:4750000622","475:4750000038","484:4840007960","472:4720005865","475:4750000658","486:4860004975","479:4790001650","487:4870000081","475:4750000086","490:4900013360","466:4660011621","473:4730005207","497:4970000098","487:4870001419","475:4750000547","475:4750000039","475:4750000508","487:4870001231"],"twin_admin_codes":[466,470,475,475,480,475,475,475,475,484,472,475,486,479,487,475,490,466,473,497,487,475,475,475,487],"twin_sims":[0.004232675818111714,0.0007848288977575425,0.000754319183562649,0.0005819879023750319,0.0005044310130341928,0.00044913463211091766,0.00044617296025299127,0.0003922089467995141,0.0003257969409833601,0.0003208345546721201,0.0002737145163986574,0.0002097547399916229,0.00020879410819897026,0.0001557900199832549,0.00013743537566705686,0.00013028874257134602,0.000105612118550349,0.00008541893534894267,0.00007144863353108765,0.00006969747554552525,0.00006818635142550347,0.00006173480543946403,0.00005923037025973079,0.000058942286379766166,0.00004541688845314132],"twin_dists":[0.4293690975621973,0.4911263394928547,0.4924862121694935,0.5012906523222806,0.5060800490802237,0.5099351973595606,0.5101539915540164,0.5143985901865914,0.5204463442924436,0.5209435505278212,0.5260614133345248,0.5345269004022594,0.5346717311779007,0.5438315308492572,0.5477057278168368,0.5493478181122957,0.5557577258717185,0.5621613171657783,0.5674944979447157,0.5682315748276164,0.5688818663432299,0.5718213853561624,0.5730416826196252,0.5731851786611277,0.5808055183157685],"n_dims_used":45,"mean_confidence":0.8884858873155382},"coverage":{"mean_confidence":0.8884858873155382,"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}}