{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005495},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005496","473:4730005814","473:4730005810","473:4730006048","473:4730005498","473:4730005497","473:4730006161","473:4730005599","473:4730005602","473:4730005493","473:4730005930","473:4730006397","473:4730006058","473:4730006510","473:4730005597","473:4730005397","473:4730005932","473:4730006961","473:4730005492","473:4730006509","473:4730005928","473:4730006963","473:4730005604","473:4730005705","473:4730005712"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.931169162873509,0.8783822733045393,0.8729514892882003,0.8501111949878744,0.824451886163311,0.8203206231308604,0.7985145499696815,0.7977546212709027,0.7959032958619807,0.7912171596981142,0.7458517811870163,0.7285476569083141,0.7214329376065977,0.7199096422576812,0.7089853400309849,0.6932000717280862,0.6896325381194327,0.6811875664550532,0.6811656017692466,0.6767506235587701,0.6286440461292485,0.6198253575765605,0.6075805841164196,0.5869838709595523,0.5690673301229864],"twin_dists":[0.04904866718698296,0.06614001281665846,0.0677031834490075,0.07401435715835887,0.08069721642049599,0.081740491306229,0.0871228592532996,0.08730700156966152,0.08775471935069572,0.0888825183262349,0.09945848667767938,0.10336283437947208,0.10495206315515891,0.10529122158151326,0.10771292791106714,0.11118297148901876,0.11196301356698568,0.11380408339485101,0.11380886249369755,0.11476855362569612,0.1251372984016417,0.12702727719812584,0.12964967009305264,0.13406141779758463,0.13790646724091687],"n_dims_used":44,"mean_confidence":0.9200449856844816},"coverage":{"mean_confidence":0.9200449856844816,"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}}