{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860002136},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860002191","486:4860002252","486:4860002084","486:4860001996","474:4740004010","486:4860002401","474:4740003943","486:4860002140","474:4740005808","486:4860002251","474:4740003612","486:4860002190","474:4740005807","474:4740005767","486:4860001956","486:4860002143","474:4740004859","486:4860002083","474:4740005806","474:4740003531","474:4740003939","486:4860001997","474:4740003452","478:4780009276","474:4740003448"],"twin_admin_codes":[486,486,486,486,474,486,474,486,474,486,474,486,474,474,486,486,474,486,474,474,474,486,474,478,474],"twin_sims":[0.7312991312727716,0.7186441019745213,0.7116747814954678,0.6902729777916452,0.605880513555334,0.5992293660765635,0.5770889324999129,0.5674324751098198,0.5594621209090264,0.5531797456728487,0.5193371067526578,0.4952596510887061,0.4913157865587038,0.47303926739721025,0.45797026643664895,0.4566803479086404,0.4495433240837247,0.4460951908890224,0.4377513834707161,0.43188107872646386,0.4317250583045516,0.4219530811162125,0.42041840438037126,0.41739190922994096,0.41577847063766],"twin_dists":[0.10274585579951645,0.10557270666442495,0.10711838593201033,0.11182308593521609,0.13001370109057953,0.13143796545981118,0.13618365204571342,0.1382579064466691,0.1399730630594647,0.14132734911079892,0.14867107309956062,0.1539626969261951,0.15483612280421258,0.15891212958877304,0.16231204198707294,0.1626048902672261,0.16423069756199343,0.16501962107076784,0.16693839941385902,0.1682969922571869,0.1683332015755424,0.1706118933478445,0.17097174570795115,0.17168303628547923,0.17206312850867841],"n_dims_used":43,"mean_confidence":0.9199183264444041},"coverage":{"mean_confidence":0.9199183264444041,"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}}