{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002421},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001608","494:4940004637","494:4940002532","494:4940002098","494:4940002195","494:4940002419","493:4930006611","494:4940005755","494:4940004638","494:4940002531","494:4940002541","494:4940002543","494:4940002205","494:4940005958","494:4940002981","494:4940002873","494:4940004148","494:4940001993","494:4940002196","494:4940002088","493:4930006683","494:4940005394","494:4940001700","494:4940003551","494:4940002317"],"twin_admin_codes":[494,494,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494,494,494,494,493,494,494,494,494],"twin_sims":[0.4917523024682595,0.4874735455629073,0.4680278835358565,0.463767229963522,0.45148542776761547,0.4405286090905303,0.4369287034699504,0.4269245782402349,0.4228934751238452,0.41351058457189505,0.41250857377309774,0.3732361784451698,0.37220206092276553,0.35614809044096796,0.3519366670279989,0.350461731431238,0.3487518071213613,0.345164596876418,0.3302018391933063,0.32884867655933747,0.32441797458218075,0.3231520991038262,0.31964650763308017,0.30531456191074136,0.30491206176970587],"twin_dists":[0.15473934903721473,0.15568904317292417,0.16003861410251824,0.16099958402827233,0.163787349943983,0.16629817143753628,0.16712835682926544,0.16944991810896,0.17039166106932702,0.17259847032355663,0.17283540316118357,0.18233784817229376,0.1825943284848993,0.18662278290866954,0.18769483576147405,0.18807186894075234,0.18851001225260344,0.18943287062769965,0.1933386820499962,0.19369660456979657,0.19487428141455942,0.1952123862222058,0.19615257794180943,0.20005837385826014,0.2001695662899753],"n_dims_used":45,"mean_confidence":0.9130248175726996},"coverage":{"mean_confidence":0.9130248175726996,"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}}