{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009094","473:4730008725","473:4730008958","473:4730008486","473:4730008879","473:4730007664","473:4730007884","473:4730009164","473:4730008269","473:4730009282","473:4730007776","473:4730009287","473:4730009090","473:4730008485","473:4730008880","473:4730009175","473:4730008403","473:4730007901","473:4730009101","473:4730008810","473:4730008935","473:4730007755","473:4730008554","473:4730007677","473:4730008323"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9140395975651068,0.8635593266327455,0.8101839555953263,0.797398246089086,0.7843137788119442,0.77778584675037,0.7732269500937099,0.7688415993089198,0.7655921438164233,0.7635444551431739,0.7542146045639823,0.7279392866970417,0.7157310188564582,0.7109678674550569,0.6913946203726651,0.6912611736406883,0.6832936484079202,0.6765071693013129,0.6690312604952053,0.663936686218613,0.6612280037140013,0.6595629059205638,0.6571851960493099,0.6525153003579082,0.6458919710165438],"twin_dists":[0.05506475638075824,0.0703465922144541,0.08426721761787515,0.08739328337438199,0.09053027077297694,0.09207433507270354,0.09314503285454333,0.09416935925393269,0.09492495987043369,0.09539967228461554,0.09754919860323445,0.10349906932946808,0.10621968250533098,0.10727476103315316,0.11157791240267498,0.11160708912780014,0.11334562116981528,0.11482142147025201,0.11644238176851868,0.11754444517575163,0.11812961880292487,0.11848909033857916,0.119002089706473,0.12000862115448839,0.12143410642327136],"n_dims_used":44,"mean_confidence":0.9218847101384943},"coverage":{"mean_confidence":0.9218847101384943,"n_dims_used":44,"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}}