{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009602","490:4900008064","490:4900010380","490:4900007836","490:4900008751","490:4900008401","490:4900001524","490:4900009082","490:4900008846","490:4900008622","466:4660004014","490:4900008729","490:4900009705","490:4900009186","490:4900003003","490:4900009176","490:4900012148","490:4900001951","490:4900002702","490:4900008948","490:4900004113","490:4900009195","490:4900009070","466:4660004376","490:4900007479"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,466,490],"twin_sims":[0.12743351299189987,0.07047791531150668,0.05411780048175027,0.045980169105505155,0.04543837391258772,0.04441754245379969,0.03800673299609369,0.03683460526472756,0.03604489426054716,0.035294128112920244,0.0350117216952847,0.027351360643057515,0.025601246903921373,0.025232774908043154,0.023765212565077354,0.022965832977730263,0.022141974031561467,0.02117580361301384,0.021081774709387022,0.02067707418826678,0.018346764410065115,0.01778302376215626,0.017377989112016694,0.016407775921448948,0.016218310834963414],"twin_dists":[0.26362668815821105,0.29913203673688177,0.3136726787932134,0.32231619467031464,0.3229358985260209,0.3241205526349136,0.3321331204486586,0.33372019754355364,0.334813811351778,0.335872532972128,0.3362757399431697,0.34844088146467717,0.35162731209017506,0.35232205461583593,0.3551791761779897,0.35680035192884957,0.35852323017379123,0.3606161577935673,0.360824254257974,0.3617292291429205,0.36726254852830564,0.3686931057051327,0.3697456568539612,0.37235719529247435,0.3728829468057086],"n_dims_used":45,"mean_confidence":0.9038933648003472},"coverage":{"mean_confidence":0.9038933648003472,"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}}