{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012094","496:4960010843","496:4960011771","496:4960011160","496:4960012162","496:4960012159","496:4960010923","496:4960011083","496:4960011075","496:4960011321","496:4960011855","496:4960010845","496:4960012095","496:4960011155","496:4960009407","496:4960011076","496:4960002401","496:4960011080","496:4960010842","496:4960010844","496:4960010690","496:4960011775","472:4720004291","496:4960011002","496:4960011231"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,496,496],"twin_sims":[0.7212842146709755,0.5442590174924772,0.4476458074485651,0.4320252760666469,0.42057177844701776,0.3544938722096536,0.31682144451720384,0.3006928414839411,0.2784492129056749,0.27181943842669615,0.2699372444115151,0.2615306923030919,0.25790569530625196,0.2572077936052992,0.24477529444785853,0.23052457106431964,0.22795231264088187,0.22601700566870808,0.21805315775903086,0.21688016809668548,0.21070401399303013,0.20680516191991796,0.2044229952282191,0.20225295786301434,0.2011875122873116],"twin_dists":[0.10498519265835393,0.14325456321856295,0.16466456025489026,0.1682635315516805,0.17093575751307416,0.18704309026069169,0.19691447361814463,0.20134030855533458,0.20767897819498654,0.20962701903083428,0.21018537900911155,0.21270916581029886,0.21381311299119918,0.2140267704291474,0.21789631135509224,0.2224911696846305,0.2233402303901665,0.22398323190515154,0.2266684810452445,0.2270695094106356,0.2292055409505864,0.23057591646091533,0.23142190001973545,0.2321984475380029,0.23258181286169846],"n_dims_used":45,"mean_confidence":0.9169650607638888},"coverage":{"mean_confidence":0.9169650607638888,"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}}