{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000985","487:4870000329","487:4870000568","487:4870000145","487:4870001070","487:4870000113","487:4870000065","487:4870000225","487:4870001528","487:4870000637","487:4870000634","487:4870000641","487:4870001068","487:4870000510","487:4870000147","487:4870000792","487:4870000896","487:4870000973","487:4870001161","487:4870001065","487:4870000086","487:4870000496","487:4870000143","487:4870000879","487:4870000497"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.7186153547443176,0.5914367905800725,0.5877960102871519,0.5795130002726465,0.5637038611241463,0.533634549010612,0.4580784298169632,0.4435439810236157,0.43343459919704985,0.43258250723587083,0.4243500876094816,0.4160907336654076,0.323373995109463,0.30750203603446247,0.24293003722873174,0.24040896631069458,0.22570872544134557,0.22493633600907234,0.22075150674265778,0.20630597214894403,0.20289112274653656,0.20184188432568295,0.19712800989938367,0.1952057404287905,0.1837173843831889],"twin_dists":[0.10557909773654696,0.13310715302754225,0.13388734534942667,0.13566348312170734,0.13905988728286955,0.14555726715024714,0.1622874993359318,0.16560482361095696,0.16793673786910351,0.168134269556312,0.17005093923673595,0.17198951655871322,0.1951530664121689,0.1994555505828457,0.2184812990163172,0.21928519955476364,0.22408599412450098,0.22434387271376666,0.22575141980272853,0.23075264078656357,0.23196948928129354,0.23234619383049412,0.23405544430802544,0.2347605712651341,0.23907890637517332],"n_dims_used":43,"mean_confidence":0.9091488150663154},"coverage":{"mean_confidence":0.9091488150663154,"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}}