{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990003713","485:4850001882","493:4930002883","485:4850000288","470:4700004962","476:4760001808","499:4990001010","485:4850004070","500:5000000686","484:4840008431","476:4760001734","487:4870008182","469:4690002093","499:4990000924","485:4850000751","473:4730003230","473:4730003060","485:4850007049","477:4770003839","499:4990003211","475:4750003385","468:4680009891","494:4940000100","490:4900001204","487:4870004855"],"twin_admin_codes":[499,485,493,485,470,476,499,485,500,484,476,487,469,499,485,473,473,485,477,499,475,468,494,490,487],"twin_sims":[0.06216291617755193,0.05062677045925782,0.0398120797435513,0.03523102189177255,0.03491539791066584,0.033878015313510174,0.032046243008171826,0.029722645801652257,0.028989905660601344,0.028371174626154284,0.028056878177282623,0.027164724774561118,0.027159229754494685,0.02711685470010827,0.026006550612241674,0.025405026289056092,0.023507365842982863,0.02349916425949891,0.021119587941002257,0.021030006990476035,0.020617992723947137,0.020614932904106126,0.02035662693931431,0.020354271215329237,0.020257142406716264],"twin_dists":[0.3061291626545583,0.3172381966576806,0.32976791657584936,0.33596239441296116,0.3364138995592964,0.3379227837931202,0.34068607211544183,0.34439256605981816,0.3456129506064713,0.3466642564374938,0.347205856122976,0.3487721760340796,0.3487819598364769,0.3488574653238684,0.3508730273413848,0.3519961966897035,0.35569686696466685,0.35571341426185077,0.3607404724311643,0.36093916706839674,0.3618626326916683,0.36186955070675175,0.3624568116012526,0.3624621971742415,0.3626847240441027],"n_dims_used":45,"mean_confidence":0.9204661051432291},"coverage":{"mean_confidence":0.9204661051432291,"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}}