{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004410","487:4870003551","487:4870004978","487:4870002214","466:4660013349","469:4690002421","487:4870002126","487:4870004261","487:4870004113","487:4870006741","487:4870004558","487:4870006145","466:4660013504","487:4870004574","487:4870002456","487:4870004838","487:4870001875","487:4870005568","496:4960005565","496:4960006245","487:4870001221","487:4870002748","487:4870006432","487:4870003819","487:4870009742"],"twin_admin_codes":[487,487,487,487,466,469,487,487,487,487,487,487,466,487,487,487,487,487,496,496,487,487,487,487,487],"twin_sims":[0.6656727149599837,0.5697819084526754,0.49710992978120155,0.489490209193347,0.4541491624192335,0.4247863484720909,0.3843730327972453,0.37405228125132606,0.34007567526459886,0.325760747648122,0.3179574145100149,0.25781483092895574,0.2507735589100518,0.24789133043858172,0.24263973372652228,0.2396099521215393,0.23838322309065807,0.23368392730896667,0.21114691596999857,0.20797516859770315,0.20224485058183223,0.19112072681233594,0.19054784129335334,0.18689379011303647,0.17996747688296363],"twin_dists":[0.11716912443414851,0.1377528929203244,0.15355362118603325,0.1552411231718178,0.16318041526123325,0.16994898678447268,0.17959737590782268,0.1821356866714735,0.19075083917468205,0.19451643837608487,0.19660765380942707,0.2138409097631454,0.21601410187499867,0.21691487511898738,0.21857359278560884,0.21954112387067767,0.2199351274552636,0.2214568189941216,0.22905096290438443,0.23016284587444424,0.23220135942633288,0.23627520985546083,0.23648942219263366,0.23786644710954644,0.240529452898177],"n_dims_used":43,"mean_confidence":0.9065562403479288},"coverage":{"mean_confidence":0.9065562403479288,"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}}