{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940006963","490:4900001876","487:4870000357","466:4660013660","494:4940005655","496:4960005695","490:4900003730","496:4960007897","470:4700004672","490:4900002141","490:4900001330","494:4940002566","490:4900002144","490:4900004023","466:4660004353","466:4660001523","490:4900002887","490:4900003051","496:4960006357","490:4900002752","490:4900008094","466:4660000596","466:4660003661","487:4870001776","466:4660007497"],"twin_admin_codes":[494,490,487,466,494,496,490,496,470,490,490,494,490,490,466,466,490,490,496,490,490,466,466,487,466],"twin_sims":[0.4004998374953967,0.3858482610060713,0.29207283778963583,0.284380057985849,0.2513463972649793,0.2366349089970096,0.21759995030159676,0.205292682143981,0.17505881675616,0.17206537073428924,0.17150832970436422,0.16498955042823607,0.1585288528225074,0.152896063195387,0.14991198670209885,0.14660656451348067,0.14267088525814017,0.14254524739868152,0.13779025659826843,0.13644606947511206,0.13232025379414453,0.13049780330888863,0.12891831232435272,0.12499993624016445,0.12286735084099527],"twin_dists":[0.17569497428365166,0.1792372473505784,0.20376243891220436,0.2059601119251025,0.21583586416699957,0.22049894424864763,0.22682325386492383,0.23111226871049134,0.24246097321937954,0.2436578860827914,0.24388225617018264,0.2465476965841893,0.2492655605492311,0.25170177667697,0.25301916240979566,0.2545011593458753,0.2562983292850779,0.25635630275131394,0.2585789385238852,0.2592176235696463,0.26120792184660285,0.26210196039710354,0.26288446189605313,0.2648574876176241,0.2659511107022278],"n_dims_used":45,"mean_confidence":0.9173923068576388},"coverage":{"mean_confidence":0.9173923068576388,"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}}