{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008259},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000552","496:4960009279","494:4940008613","494:4940008839","494:4940008736","494:4940008539","490:4900004027","490:4900000959","496:4960008673","496:4960007910","490:4900000826","490:4900000507","490:4900000222","490:4900003053","490:4900000789","494:4940004234","494:4940008187","493:4930007044","490:4900000571","496:4960008017","490:4900000419","494:4940007261","494:4940007613","494:4940007617","496:4960008265"],"twin_admin_codes":[490,496,494,494,494,494,490,490,496,496,490,490,490,490,490,494,494,493,490,496,490,494,494,494,496],"twin_sims":[0.5292209388072457,0.4749066351059353,0.4028668756108874,0.3949700901778939,0.3843926857331336,0.3721553310705545,0.3627077926577857,0.34821597459899856,0.3352299913606964,0.33356624026941645,0.3268367938325292,0.3171692933875442,0.3115310642070299,0.3068603402957508,0.301412027311692,0.29300725484698564,0.2816872661882871,0.2789205602936152,0.26567601940059266,0.26473665835873406,0.2580233454483895,0.2556178061185871,0.25324073390137813,0.2526558217494392,0.25263509253995015],"twin_dists":[0.14651652936889215,0.15849339382389294,0.17512832815491672,0.17702471356559307,0.17959257396553896,0.18260592665606626,0.18496587035742218,0.18864754348146834,0.19201568001867328,0.1924522390813646,0.19423026657638676,0.19682045551876756,0.19835165599995236,0.1996321316193416,0.20114007717044036,0.20349785622843009,0.2067378141878138,0.2075415655667617,0.2114584547349428,0.2117408008986766,0.21377713123263362,0.2145149055111567,0.21524828192615583,0.2154294094384786,0.21543583346719136],"n_dims_used":45,"mean_confidence":0.9170662773980035},"coverage":{"mean_confidence":0.9170662773980035,"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}}