{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002145},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720000505","472:4720001819","472:4720001626","472:4720001696","479:4790002551","472:4720002891","472:4720001318","472:4720000952","472:4720000073","472:4720002743","472:4720003032","472:4720003109","472:4720003035","472:4720000501","472:4720000925","472:4720001564","489:4890000673","472:4720000896","472:4720000646","470:4700005924","499:4990003172","472:4720001522","470:4700007622","472:4720001489","472:4720002209"],"twin_admin_codes":[472,472,472,472,479,472,472,472,472,472,472,472,472,472,472,472,489,472,472,470,499,472,470,472,472],"twin_sims":[0.4850165000380656,0.441800055538839,0.4049703182788137,0.39710074834942255,0.39578546095777506,0.39133978730765534,0.3669102010988148,0.366594260491465,0.36612617622612664,0.35398513944535703,0.345152742966864,0.3325986195101759,0.3266595209387454,0.3234473156580092,0.3175816259631375,0.3138641633530227,0.3091610885370783,0.30407678466195137,0.2997715508713034,0.29575090466303827,0.29327538589411944,0.2928838410052842,0.28874473360828856,0.2854666888099097,0.28497877184994574],"twin_dists":[0.1562355392440144,0.16600559428710165,0.1746260406767597,0.17651135032889387,0.1768281069758326,0.1779023623709282,0.18391237611703584,0.18399136685897075,0.18410845903267334,0.18717255411678485,0.18943592858677472,0.1927066826534886,0.1942773759488495,0.19513347049927046,0.19670908385291655,0.1977161512715073,0.19899999538498303,0.2004005868380153,0.2015972177783488,0.20272385895196604,0.20342202660976672,0.20353277247670812,0.20470891141651332,0.20564754090057352,0.20578780223926427],"n_dims_used":45,"mean_confidence":0.9206653171115451},"coverage":{"mean_confidence":0.9206653171115451,"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}}