{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003884},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003594","487:4870004181","665:6650004364","665:6650003486","487:4870008570","665:6650003782","665:6650003250","665:6650002132","665:6650003987","665:6650003783","665:6650003023","487:4870011262","487:4870004324","665:6650002650","487:4870008285","487:4870003890","487:4870005202","665:6650003182","665:6650002954","665:6650002948","487:4870009704","665:6650002416","665:6650003410","487:4870003885","665:6650003028"],"twin_admin_codes":[487,487,665,665,487,665,665,665,665,665,665,487,487,665,487,487,487,665,665,665,487,665,665,487,665],"twin_sims":[0.2610346204923321,0.14014814441311343,0.12238711284128648,0.11256333665393901,0.1052064449687488,0.10474555602738782,0.09481855366719953,0.07915267997091818,0.07766001330544785,0.07764066847653209,0.06945297573378664,0.06504933412370134,0.05871119812025229,0.05809885308863373,0.05467714792000561,0.053061921797772166,0.047270191924548996,0.04512996333113315,0.04481063982449977,0.04167503484802874,0.04099430404776353,0.04088878101946277,0.03828514686293822,0.03824147342054073,0.03720118362597462],"twin_dists":[0.21285966770577902,0.2574697586004627,0.2661993744900489,0.2714494367114083,0.275617451964501,0.27588600892232695,0.2819078355048345,0.2925133662756312,0.2936091227260097,0.2936234343557243,0.2999569509335451,0.3036180703812113,0.30926084242542623,0.30983215233377814,0.3131192509091047,0.31473043309900045,0.320864922136758,0.32329142907085523,0.32366169332722633,0.32742040915537673,0.3282677362702681,0.3284001445669177,0.3317622497542127,0.331820275092559,0.33321929883442164],"n_dims_used":43,"mean_confidence":0.8973282215207122},"coverage":{"mean_confidence":0.8973282215207122,"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}}