{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007921","473:4730008449","473:4730007698","473:4730008019","473:4730008018","473:4730007356","473:4730007697","473:4730008611","473:4730008116","473:4730008110","473:4730007809","473:4730008021","473:4730008457","473:4730008535","473:4730008533","473:4730008289","473:4730007358","473:4730008455","473:4730008534","473:4730008456","473:4730007922","473:4730007699","473:4730008020","473:4730008379","473:4730008536"],"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":[0.925621012929461,0.8536837334384941,0.843860445059507,0.8059893572584864,0.7977076899858945,0.7659435235455869,0.7640161875407339,0.7159179270291137,0.7022058948554345,0.7000117589283315,0.6991227385881985,0.688810532040559,0.6883063517371776,0.6870259587503987,0.6805523622926688,0.6800571366594768,0.6780005797942843,0.672648785388453,0.6702309693941096,0.6684984446425687,0.667141305581962,0.6582835858110656,0.6578917029127292,0.6573362179752944,0.6521828803652633],"twin_dists":[0.05106244726540166,0.07305240520921955,0.07567752998425462,0.08529990638626313,0.08731836674773175,0.09484338929989145,0.09529040834928112,0.10617821105397568,0.10920716504636187,0.10968946482319603,0.1098847092818371,0.11214254533203258,0.11225262554699336,0.11253205792980005,0.11394227302062297,0.11404998331763862,0.11449703214111889,0.11565860150504688,0.11618256823690551,0.11655773380649727,0.11685144798480804,0.11876515335724093,0.11884969617085023,0.11896951692227266,0.12008022111690073],"n_dims_used":44,"mean_confidence":0.9144854112104936},"coverage":{"mean_confidence":0.9144854112104936,"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}}