{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006920},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006266","496:4960005855","496:4960004537","496:4960005443","496:4960004691","496:4960007061","496:4960004681","496:4960004840","496:4960006789","496:4960005142","496:4960004697","496:4960004678","496:4960005723","496:4960005449","496:4960006929","496:4960006798","496:4960006269","496:4960006666","496:4960004683","496:4960004545","496:4960006536","496:4960005983","496:4960006663","496:4960005988","493:4930003799"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493],"twin_sims":[0.6814701052262395,0.6106176970411736,0.5972611374742026,0.5887984845142227,0.550387900447954,0.5273699304155098,0.5157948176505258,0.4943153017201347,0.4600324373203194,0.4575094233575017,0.4565522719641306,0.45286528049747193,0.427910853000457,0.42367389132047684,0.4211618121713951,0.4109749119434663,0.4080667748956461,0.40500063984142953,0.39444787144542476,0.39376237921237683,0.3893954554925027,0.3734004192385917,0.3693532358462096,0.35963032273083545,0.35227903053430615],"twin_dists":[0.11374260415934262,0.12899932968719563,0.13185949468307767,0.13367249638620907,0.1419299363074109,0.14691933586679523,0.1494455553661365,0.15417165141380848,0.16184448523463985,0.16241663229381528,0.16263398346032953,0.16347278467550813,0.16922006701646408,0.1702090500388898,0.17079736172899265,0.1731985348965202,0.17388874240020347,0.17461880865364696,0.17715073219167382,0.1773162681863602,0.17837397800906635,0.18229714567034058,0.18330271968314515,0.18574128256014769,0.18760743639431984],"n_dims_used":45,"mean_confidence":0.9221035427517361},"coverage":{"mean_confidence":0.9221035427517361,"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}}