{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001365","487:4870002275","487:4870001845","487:4870000666","487:4870000740","487:4870001367","487:4870000748","487:4870000518","487:4870001366","487:4870001000","487:4870000652","487:4870000470","487:4870001664","487:4870000591","487:4870001273","487:4870002196","487:4870001463","487:4870001013","487:4870001008","487:4870000923","487:4870000515","487:4870002110","490:4900013244","487:4870001369","487:4870000344"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487],"twin_sims":[0.31895731333398103,0.2153126681843395,0.2082552721758702,0.18318616995000972,0.1827191116012553,0.1710099435837154,0.15218453821212086,0.14599835630695718,0.132597528395696,0.1323692714170057,0.12865563588674817,0.12567248336962503,0.12442999155468941,0.11916212478623901,0.1176085336671257,0.11619449242131254,0.10999021169674902,0.10286483613392919,0.1007025940342223,0.09832801638915564,0.08687492827405341,0.08658840279361554,0.0812424471770114,0.07874912101290982,0.07631925061193791],"twin_dists":[0.19633809706063507,0.22760770032628908,0.23006419057051344,0.23928311272581515,0.23946300193740785,0.24408344362101653,0.25201416754728356,0.2547765342157133,0.2610727136882048,0.26118400374402706,0.2630152969281255,0.26451553723918947,0.26514836631748545,0.26788610290466347,0.2687111416158942,0.26946936463581544,0.2728825796597525,0.27699152649303105,0.27828218968622054,0.27972482027369727,0.2870952317264081,0.2872892581782493,0.2910068177804258,0.29280796725368796,0.2946079048154449],"n_dims_used":43,"mean_confidence":0.9119352296341298},"coverage":{"mean_confidence":0.9119352296341298,"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}}