{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002295","480:4800002488","480:4800002265","480:4800002006","480:4800002393","480:4800002205","480:4800002252","480:4800001998","480:4800002346","480:4800002007","480:4800002158","480:4800002490","468:4680007328","480:4800001715","480:4800002345","480:4800002062","480:4800002494","480:4800002108","480:4800001950","480:4800002254","480:4800002106","472:4720004670","470:4700004708","470:4700005367","480:4800001341"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,468,480,480,480,480,480,480,480,480,472,470,470,480],"twin_sims":[0.38160698919346714,0.2638777110465438,0.20096626484188695,0.19954013465295448,0.16903281827586958,0.15618377530558336,0.14154461950891428,0.1295256065706969,0.11122496339461302,0.11077528123439524,0.10960749990551069,0.10501879877408797,0.10021076191540905,0.09452183945254176,0.09295869714553176,0.0899131498927716,0.08620715285646086,0.07672555595963149,0.07441881405115554,0.074274432861778,0.07389582718845195,0.07334982963697602,0.07309446304676961,0.07252199289208117,0.07125361460455538],"twin_dists":[0.18027439881767954,0.21199952437070807,0.23266159645839274,0.23317732772121327,0.24488573431309504,0.25027200683261047,0.2568193872725399,0.2625827477231805,0.2721916700321835,0.27244260172520457,0.2730979445999948,0.27572668146258345,0.27857878879632997,0.2820953011098763,0.28309063486039576,0.28506849846093757,0.2875482228512903,0.29430375154186467,0.29604811706781725,0.2961587421883554,0.29644965771446086,0.2968713233117761,0.2970694106149119,0.29751551697839596,0.29851417006033476],"n_dims_used":43,"mean_confidence":0.9202581006427144},"coverage":{"mean_confidence":0.9202581006427144,"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}}