{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000419},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001043","477:4770000981","477:4770000747","477:4770000584","477:4770000636","477:4770000634","477:4770000863","477:4770000916","477:4770000683","477:4770001463","477:4770000635","477:4770000859","477:4770000589","477:4770000580","477:4770000921","477:4770000854","477:4770001339","477:4770001044","477:4770001397","477:4770000588","477:4770000479","477:4770000366","477:4770000853","477:4770000690","477:4770000526"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.9006131949907711,0.8979624122062466,0.8935457308996543,0.8891774992144796,0.8886745976265078,0.8851281528307012,0.8744014003784949,0.8723380890935716,0.8699044415327652,0.8674822413798139,0.8645066339287985,0.8636874309223216,0.8636298972761591,0.8626369553919541,0.8587198548165458,0.8505089265561996,0.8493907966509042,0.8483863069225747,0.8443735344981891,0.8391363716090072,0.8355160279235571,0.8153225867178628,0.8147819363921467,0.811763759266095,0.7945060076224536],"twin_dists":[0.05942504202951458,0.0602559031367371,0.06162069217774719,0.06294784800652356,0.06309926066534138,0.06415926890579755,0.06728845707253289,0.06787808128448782,0.06856878765984172,0.0692512976136666,0.07008321451759832,0.0703110164909688,0.07032699567993668,0.07060236917448352,0.07168143215706767,0.0739076834110189,0.07420730816333179,0.07447578756240754,0.07554192974587795,0.07691860671348148,0.07786097317505505,0.0829920192728651,0.08312672624462716,0.08387638234859096,0.08809181339686734],"n_dims_used":45,"mean_confidence":0.920672607421875},"coverage":{"mean_confidence":0.920672607421875,"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}}