{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006451},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006566","473:4730005546","473:4730006567","473:4730006681","473:4730005547","473:4730006336","473:4730005636","471:4710000741","473:4730006652","500:5000005456","473:4730005406","473:4730005352","500:5000003888","500:5000004573","471:4710000817","473:4730004825","473:4730006563","473:4730004826","500:5000008669","471:4710000433","473:4730005985","500:5000007406","473:4730006332","473:4730005715","475:4750004689"],"twin_admin_codes":[473,473,473,473,473,473,473,471,473,500,473,473,500,500,471,473,473,473,500,471,473,500,473,473,475],"twin_sims":[0.8536081429964331,0.8531890468331238,0.8309124140880603,0.7123212960218752,0.5110455371182269,0.4694756355380168,0.38266871616422277,0.29627771256652985,0.2231500578358949,0.17209792248479736,0.16970802796054138,0.16638284136406256,0.12578263859224154,0.12543752899121197,0.1249122037821973,0.1239947360610223,0.11118831862703706,0.10702731655726169,0.10379710824137794,0.10333148405399362,0.08829993735056446,0.08699368090770573,0.08138009686768541,0.08030034564225551,0.07710442212112761],"twin_dists":[0.07307284806280706,0.07318611859928516,0.07904884854262417,0.10697530777650247,0.15048598696812066,0.15971276474390586,0.18001425100576474,0.2025757295678004,0.2249425241784214,0.24364479068523767,0.24461098946081514,0.24597170997789825,0.2644596623073338,0.2646348393736826,0.2649021973159859,0.26537118734441056,0.2722120891899544,0.27456530547016683,0.27644157082641274,0.2767157631039225,0.28613774682695464,0.2870149651830859,0.29090867861652825,0.29168210102297104,0.2940213051337648],"n_dims_used":44,"mean_confidence":0.91156682101163},"coverage":{"mean_confidence":0.91156682101163,"n_dims_used":44,"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}}