{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011302","494:4940005098","487:4870000651","487:4870000029","466:4660011301","487:4870000043","487:4870000015","496:4960008480","487:4870008915","466:4660013680","466:4660005700","466:4660012261","490:4900003212","466:4660011617","490:4900002127","490:4900001705","490:4900000959","490:4900001334","490:4900001963","466:4660005922","487:4870007181","487:4870002072","494:4940006147","494:4940007361","490:4900003875"],"twin_admin_codes":[466,494,487,487,466,487,487,496,487,466,466,466,490,466,490,490,490,490,490,466,487,487,494,494,490],"twin_sims":[0.2631684148879327,0.23896683703916882,0.19324960466821875,0.1797726621709888,0.1786113700518751,0.1692986456102715,0.15311202855139824,0.13902862026749097,0.13065376276046436,0.1282287347045054,0.12702772334147655,0.11342016561845153,0.11207123342193909,0.11198812299723807,0.11044368292513754,0.10748798945783145,0.10091686845850907,0.10043414850352239,0.09995404662158708,0.09842757172849603,0.09746731534944873,0.09226860868097723,0.09220955110847438,0.09133573397533552,0.09131245822886565],"twin_dists":[0.21221356827295743,0.21974751690447883,0.23548308531999224,0.240605393453147,0.2410592903633658,0.24477747443160833,0.251607169456175,0.2579946452498137,0.2620250844940932,0.263228361324522,0.2638306740007061,0.27097782382723773,0.2717215510570014,0.2717675988948052,0.2726281449443932,0.2743013225032968,0.278153325899391,0.2784439347761988,0.278734053553352,0.27966379193034113,0.2802544697048641,0.28353425760186535,0.2835723443267898,0.2841381422788676,0.284153271787771],"n_dims_used":43,"mean_confidence":0.906435678171557},"coverage":{"mean_confidence":0.906435678171557,"n_dims_used":43,"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}}