{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000822","485:4850000920","485:4850000726","485:4850000818","485:4850001075","488:4880000426","478:4780002172","485:4850000561","485:4850000560","487:4870011936","478:4780002380","485:4850000921","478:4780000356","485:4850000771","478:4780000326","485:4850000774","485:4850000770","485:4850001078","485:4850002065","470:4700005674","485:4850000819","496:4960000292","485:4850001198","466:4660000253","485:4850000633"],"twin_admin_codes":[485,485,485,485,485,488,478,485,485,487,478,485,478,485,478,485,485,485,485,470,485,496,485,466,485],"twin_sims":[0.8619579119585382,0.7254695424230464,0.6563701175510699,0.5991315715575495,0.3603124136009727,0.35725996250021114,0.33845275165085237,0.3363203429947311,0.33607601700695267,0.33006192078293045,0.3255504073135132,0.2957584817463658,0.291128315722896,0.2862451239048242,0.2849022788646623,0.27057910528669965,0.26947357888203755,0.2691540225619322,0.2674048042524409,0.2641198564647518,0.2627093553552206,0.25733242842601883,0.25716871383555673,0.2541669770399222,0.2504521428800351],"twin_dists":[0.0707902538760081,0.1040514626821339,0.11917786328930442,0.13145890895361806,0.1855691294123495,0.18634084182304672,0.19117337287468797,0.19173021537180038,0.19179413865384712,0.19337565420961095,0.19457243900787421,0.2027217273037781,0.2040303941242194,0.2054240624164876,0.20580980474987604,0.20999469929204131,0.21032329606719824,0.21041843339600097,0.21094044930550823,0.21192653461090574,0.21235229077822504,0.2139885875737106,0.2140387452303476,0.21496199908263883,0.21611422380396123],"n_dims_used":44,"mean_confidence":0.9122482646595348},"coverage":{"mean_confidence":0.9122482646595348,"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}}