{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002469},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001573","490:4900002004","490:4900003202","490:4900002161","490:4900002763","490:4900003475","490:4900002176","490:4900002762","490:4900003227","490:4900003893","490:4900002466","490:4900003753","490:4900003477","490:4900004171","490:4900001700","490:4900002786","490:4900003076","490:4900000902","490:4900004445","490:4900002332","490:4900001702","490:4900002458","490:4900002483","490:4900002318","490:4900003892"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.8768587277692923,0.8535574546052606,0.7985002210075104,0.7885865422249833,0.740945328000067,0.7198438799018072,0.7098174695843318,0.6421524758735057,0.6172080262076877,0.5858147776128584,0.5814262725714624,0.5622352036735017,0.5443283193734948,0.5317843699202183,0.5214415943511568,0.520578087972057,0.5189191091082738,0.5059775105997273,0.5055016279171325,0.50482983888654,0.5044647116451194,0.5027213305941982,0.49982568869959465,0.48985312591956665,0.48152697213038353],"twin_dists":[0.06658126404270735,0.07308655415921649,0.08712633335647584,0.0895122861334381,0.1005715758061265,0.10530585495843393,0.10752908385316928,0.12223797537314006,0.12758793938537671,0.1343120252730446,0.13525305241614802,0.13937596101600608,0.14323957073109064,0.14595918603524236,0.14821154562958236,0.14840004473501428,0.14876239757003829,0.15159897439109313,0.15170363290002156,0.15185142094654147,0.15193176805895223,0.15231562012390878,0.15295397978440634,0.15516057501121014,0.1570131559528011],"n_dims_used":45,"mean_confidence":0.916937255859375},"coverage":{"mean_confidence":0.916937255859375,"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}}