{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007327},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007328","487:4870007473","494:4940007182","487:4870007616","466:4660012471","487:4870006895","490:4900002471","496:4960007774","487:4870007038","487:4870007040","496:4960000053","487:4870011669","496:4960006225","466:4660012467","490:4900004299","494:4940007609","487:4870007323","466:4660012756","494:4940007598","466:4660012746","487:4870012568","487:4870007179","494:4940007166","487:4870007612","466:4660013120"],"twin_admin_codes":[487,487,494,487,466,487,490,496,487,487,496,487,496,466,490,494,487,466,494,466,487,487,494,487,466],"twin_sims":[0.6277177583533143,0.32416783278385447,0.32378549086209796,0.2954880152339721,0.2741474810255104,0.26209617697765747,0.2556435791917997,0.24600918929322135,0.24300934924026485,0.2413693447439235,0.24088017803513678,0.23423992076537298,0.23143659507309883,0.228827550058746,0.22700254950547913,0.2201006913606565,0.2200295364786101,0.2171761981366621,0.21011089334268518,0.2053708186182421,0.20533548799799048,0.20204762891723044,0.20087052715557496,0.1967662865992361,0.19614924930480546],"twin_dists":[0.1253358977014043,0.1949410339296877,0.1950431205836169,0.2027978371461346,0.20893968122064352,0.21253782314394207,0.21450697773363459,0.21750672434135257,0.2184560964169578,0.21897831990433925,0.21913452921938198,0.2212757429809518,0.22219162699733588,0.22305062152234664,0.22365533307217872,0.22597191557726315,0.2259960492567329,0.22696816366666964,0.22941289302892237,0.23108449406687126,0.2310970519076928,0.23227222016251522,0.23269613897571625,0.23418776662855645,0.2344138748989489],"n_dims_used":43,"mean_confidence":0.9141877640125363},"coverage":{"mean_confidence":0.9141877640125363,"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}}