{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004560},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004460","473:4730004463","473:4730004464","473:4730004552","473:4730006104","473:4730001203","473:4730004454","475:4750005574","500:5000006502","473:4730004548","473:4730005128","473:4730004447","473:4730004540","473:4730004562","473:4730004543","473:4730004443","500:5000006363","473:4730004542","473:4730004455","473:4730001198","475:4750005830","473:4730005316","473:4730004461","473:4730001107","473:4730005991"],"twin_admin_codes":[473,473,473,473,473,473,473,475,500,473,473,473,473,473,473,473,500,473,473,473,475,473,473,473,473],"twin_sims":[0.5545792443461868,0.48487292746826705,0.4346932513885573,0.36523684876520934,0.30368389763201004,0.3021326329835516,0.27862432096435436,0.2477440181158017,0.2345897461797959,0.22819694435405286,0.22465433672550805,0.22390652191761598,0.22323405425027298,0.21914533011355886,0.21275660378778322,0.21119080256884445,0.21053055421103573,0.20771319464334084,0.20721261392474982,0.20466936025829824,0.18947518511799988,0.18731907469529843,0.1869859429137507,0.1849780868878534,0.1848666916381561],"twin_dists":[0.14102546308864414,0.15626749894382433,0.1676452426727756,0.18433113344095886,0.2005093785932102,0.20093972968707996,0.20762791215644527,0.21696109394442709,0.22116195617392884,0.22325920981241443,0.22443817082216935,0.22468861550437536,0.22491430233407242,0.22629638367657304,0.22849100746515008,0.22903565794671357,0.22926614058228675,0.2302551977360985,0.2304318851146933,0.23133409620602646,0.23689172078051485,0.23770521452064405,0.2378314885893504,0.23859593452247974,0.23863851623162918],"n_dims_used":44,"mean_confidence":0.9154682159423828},"coverage":{"mean_confidence":0.9154682159423828,"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}}