{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002399},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002325","497:4970002162","497:4970002327","497:4970002078","497:4970002152","497:4970002170","497:4970002093","497:4970002448","497:4970002159","497:4970002252","497:4970002674","497:4970002462","497:4970002172","497:4970002233","497:4970002543","497:4970002236","497:4970002732","497:4970003175","497:4970002396","497:4970002657","665:6650001785","665:6650002724","497:4970002313","492:4920003798","492:4920003891"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,665,497,492,492],"twin_sims":[0.803562240667391,0.5042463857261639,0.46779296226630124,0.4038740086455458,0.3450664999276872,0.3019779630220312,0.29506350537380877,0.2892599561239967,0.27477668571110264,0.2672124612128486,0.2181288763884714,0.21083984861444363,0.20478343868341098,0.18434430669372026,0.18094783889545238,0.14671329274130696,0.12008920644891104,0.11461520150590586,0.11404327918337734,0.11370624279078748,0.11266185207269011,0.11138748045225674,0.10693082330352961,0.10463350933036708,0.09966280871545878],"twin_dists":[0.08589420528489668,0.1519798186717211,0.1600915208129297,0.174887685411775,0.1894581784233107,0.20098270855432,0.2029173780274765,0.20456196451626954,0.20875452896162053,0.21099797900642192,0.22664264379560173,0.2291581096279796,0.23129346348873128,0.2388384432898767,0.24014817994307852,0.2544529238293947,0.26739768745503745,0.27032461745604536,0.27063657264545304,0.2708209734932968,0.27139507169658855,0.27210117501874703,0.2746207114168264,0.275951436728753,0.27891057649563855],"n_dims_used":45,"mean_confidence":0.9007490370008681},"coverage":{"mean_confidence":0.9007490370008681,"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}}