{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008071},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009403","496:4960010194","496:4960009004","496:4960008707","496:4960009103","493:4930004129","496:4960009104","496:4960008898","496:4960009098","496:4960009494","496:4960007838","496:4960007825","496:4960007946","496:4960010459","496:4960000279","496:4960007835","496:4960009000","496:4960009407","496:4960007957","496:4960011331","496:4960008712","496:4960008077","496:4960008900","496:4960008063","496:4960009106"],"twin_admin_codes":[496,496,496,496,496,493,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5022544726953989,0.4740591467510399,0.4472317752269276,0.4171791332280089,0.388000658896842,0.3865500683730672,0.3771641066608692,0.37249284662705506,0.3480057766288324,0.34691960252622256,0.3331367224528408,0.33307492452125514,0.3268909366190612,0.3238189237466701,0.3165628620001953,0.3121420574102855,0.3105473814039504,0.3052984463141909,0.29977115363054124,0.2971298221572069,0.2950951782500683,0.2934035331164257,0.29330560364002817,0.2929204230158411,0.29267294477555095],"twin_dists":[0.15241847284255605,0.15868336583822543,0.1647593198395537,0.1717331257391955,0.1787129803316687,0.17906615386683475,0.18136681664498983,0.18252217274035662,0.1887015250307863,0.1889807425816539,0.19256513447307427,0.19258138410120174,0.194215881222125,0.1950341912090448,0.196984402216972,0.19818496817911752,0.19862041190869856,0.2000628242317249,0.2015973286515835,0.20233645886279247,0.2029084555245929,0.20338580004907897,0.2034134833637539,0.20352242178376287,0.2035924594396175],"n_dims_used":45,"mean_confidence":0.9214269002278646},"coverage":{"mean_confidence":0.9214269002278646,"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}}