{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004347},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003703","473:4730003973","473:4730003974","473:4730004254","473:4730004352","473:4730004163","473:4730004263","473:4730004264","473:4730004256","473:4730004354","473:4730003989","473:4730003805","473:4730004362","473:4730003792","473:4730004168","473:4730004171","473:4730003137","473:4730003711","473:4730003340","473:4730004262","473:4730002922","473:4730002994","473:4730002996","473:4730003895","473:4730004066"],"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":[0.9497354122583843,0.9319524045404306,0.9188565176294415,0.9188119107365705,0.9157329198484598,0.8757946260524989,0.875291850903591,0.8740504422355467,0.8604004878934363,0.8462936214921959,0.8462533783007871,0.8381738930762997,0.8363339309309096,0.8338021426398109,0.8214775552826064,0.8067389116957242,0.8058793775085978,0.8051033379999107,0.8022236474867223,0.7915657680794637,0.7789190448709346,0.7772010915378966,0.7756895473406413,0.7696768542624827,0.7689064673802845],"twin_dists":[0.041710479743462,0.04875867195667721,0.05343046434484469,0.053445787961757855,0.0544948548173458,0.06688817543965901,0.06703282769553953,0.0673890145529735,0.07121986139684844,0.07503304684766161,0.07504373606356601,0.07716986201770282,0.07764871972375595,0.07830454639127901,0.08144914917633933,0.08511589706251507,0.0853268864836376,0.08551712607542719,0.08622098084263649,0.08879888445815587,0.09180723801414332,0.09221201223257594,0.09256742592646898,0.09397467374477345,0.09415424632223558],"n_dims_used":44,"mean_confidence":0.9159916097467596},"coverage":{"mean_confidence":0.9159916097467596,"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}}