{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003775},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002831","485:4850004423","485:4850004418","485:4850004491","489:4890002197","485:4850004213","473:4730002897","473:4730001011","473:4730004529","485:4850000801","485:4850004561","485:4850004280","473:4730002699","473:4730005199","485:4850007052","473:4730002141","485:4850004612","473:4730001781","484:4840001282","473:4730004150","485:4850004685","489:4890002198","485:4850003928","473:4730001563","485:4850000795"],"twin_admin_codes":[473,485,485,485,489,485,473,473,473,485,485,485,473,473,485,473,485,473,484,473,485,489,485,473,485],"twin_sims":[0.5851479361673135,0.40972321691700325,0.3613241904083335,0.35700756020652463,0.3548364114883008,0.3516818506663901,0.3487358249035354,0.3447758028963607,0.33518534935604055,0.32365679754493176,0.31877889297667833,0.3095050041674574,0.3062792341565221,0.3009069581160166,0.29840482341337027,0.2922773627745495,0.2881370259736856,0.278260110417826,0.27528619613192074,0.2669799806866271,0.26515287601071647,0.2627438513234004,0.26263408341517935,0.26047740906278993,0.25984281065130405],"twin_dists":[0.13445498420320945,0.17349534380371825,0.18531407257493554,0.1864048046302237,0.18695597402949954,0.1877599146532463,0.18851411277395272,0.18953319705802701,0.19202737844675552,0.19507749724678594,0.1963861614354068,0.19890573631873554,0.1997922235294838,0.20128066630427635,0.20197919312100354,0.20370448423205578,0.20488243757564542,0.20773414733747997,0.20860478875601363,0.21106754815207132,0.2116156203720016,0.21234186122523033,0.212375051564642,0.21302893284335864,0.21322198330796693],"n_dims_used":45,"mean_confidence":0.9204577128092448},"coverage":{"mean_confidence":0.9204577128092448,"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}}