{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009042","490:4900008934","490:4900008594","490:4900008378","490:4900009574","490:4900007940","490:4900009869","490:4900009874","490:4900007719","490:4900008717","490:4900008713","490:4900008048","490:4900009982","490:4900009770","490:4900009470","490:4900008706","490:4900009367","490:4900007936","490:4900008592","490:4900007713","490:4900008597","490:4900009871","490:4900009674","490:4900009259","490:4900009263"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.17241968521367015,0.1431704975757018,0.14146542576342586,0.12540143608554158,0.10200262308669235,0.09674050902482893,0.09238212404218638,0.08815289996232868,0.08778754011182491,0.08676358083106452,0.08090563915107764,0.07398847117298599,0.07302336951107964,0.07277524696012418,0.07242126769585187,0.07181342374426207,0.0681857711965926,0.06798999513426891,0.0677657098649795,0.06769129204663657,0.06756979677849888,0.06698419182501542,0.06614426356323871,0.06586905905246851,0.06087068795547389],"twin_dists":[0.24351544251372395,0.25606816632419205,0.25685614154673314,0.26465318119541387,0.2775036257000068,0.2807045919930494,0.2834611046539858,0.28623597300198095,0.2864806108770992,0.2871705723112421,0.29124751229103757,0.2963783602345061,0.2971246573093542,0.2973178146004379,0.2975943032832091,0.2980716455047998,0.30099063867605197,0.3011517286674759,0.3013367415628562,0.30139823896995366,0.3014987586653794,0.30198533699378627,0.3026893213033378,0.3029215695383609,0.3072844385924179],"n_dims_used":45,"mean_confidence":0.926804945203993},"coverage":{"mean_confidence":0.926804945203993,"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}}