{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011573","487:4870001873","466:4660012999","487:4870011572","466:4660014125","487:4870005730","487:4870004121","466:4660008841","487:4870004119","487:4870003841","466:4660014195","487:4870008535","487:4870003991","466:4660012904","487:4870003008","494:4940000044","487:4870001298","490:4900004289","487:4870003690","478:4780001166","487:4870010196","466:4660013936","487:4870008195","487:4870011587","487:4870004136"],"twin_admin_codes":[487,487,466,487,466,487,487,466,487,487,466,487,487,466,487,494,487,490,487,478,487,466,487,487,487],"twin_sims":[0.4139634488470544,0.2982259120810131,0.29547372346747325,0.29033480549313273,0.27589495002238773,0.27546755864438166,0.27537844375826975,0.27353916950472396,0.2533866977150147,0.24767836742455954,0.23603814412580743,0.2313397788323352,0.23016306623325708,0.221240105157832,0.21941677964878165,0.20467087455743532,0.20368023486329528,0.20238879755772157,0.20238012611568787,0.2015379777418112,0.1993664424273503,0.1972754385157872,0.19548131700421847,0.19501335873344275,0.19481406718831704],"twin_dists":[0.1724914690081608,0.2020292714074438,0.20280186002179776,0.20425590811896013,0.20842610419547006,0.20855152902964064,0.20857769622175698,0.20911893345230126,0.21520312336809727,0.21698169734398987,0.22069201821255985,0.22222338813154682,0.22261011749998422,0.2255861686936552,0.22620409536710204,0.23133355673790412,0.23168705737017903,0.2321496699847838,0.23215278306899498,0.2324555556953631,0.23324031341622695,0.2340015615223681,0.2346591895434084,0.23483140534819247,0.23490483477502233],"n_dims_used":43,"mean_confidence":0.9082465948060502},"coverage":{"mean_confidence":0.9082465948060502,"n_dims_used":43,"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}}