{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002200","480:4800002431","480:4800001476","480:4800001419","495:4950002557","480:4800001538","480:4800002245","480:4800003928","480:4800002287","480:4800002430","480:4800002335","480:4800004005","480:4800004585","466:4660005639","480:4800001421","480:4800002290","480:4800001533","495:4950002404","479:4790004550","480:4800001477","480:4800005014","480:4800001359","480:4800005829","480:4800004674","479:4790003534"],"twin_admin_codes":[480,480,480,480,495,480,480,480,480,480,480,480,480,466,480,480,480,495,479,480,480,480,480,480,479],"twin_sims":[0.46509501299669875,0.2763598068663499,0.1793775442635886,0.17462919872405996,0.14395441617206808,0.1351104296952115,0.1120367099958899,0.10664815395316446,0.10483850280887973,0.10061509174295469,0.09626887821969494,0.0960692678294016,0.09260581052684465,0.08187646658766855,0.0761065422320564,0.06890741222066185,0.06152764156191367,0.061179194703177606,0.06056522165700302,0.06050047490810307,0.05364260666585017,0.05300496225794463,0.05260870905712838,0.05182130182524295,0.05078001814830341],"twin_dists":[0.16069978268216387,0.20828981938515595,0.24075959330406863,0.24263185068931029,0.2557082275757973,0.2598569322317221,0.27174067577150707,0.2747832424794823,0.27583177552162663,0.27833487489315295,0.28099810393209607,0.281122668900754,0.2833171614888896,0.2905558852593411,0.29476765522483905,0.30040008371291027,0.30669462129477254,0.30700681166904725,0.3075604704387005,0.3076191251179056,0.3141465795712049,0.3147879884813384,0.31518981363376625,0.3159958096434617,0.31707745461187925],"n_dims_used":43,"mean_confidence":0.9108889380166697},"coverage":{"mean_confidence":0.9108889380166697,"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}}