{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005110","469:4690001316","474:4740001079","487:4870010973","478:4780004578","489:4890002761","480:4800004250","472:4720006623","486:4860002450","484:4840004282","474:4740000975","474:4740005109","487:4870006476","484:4840003087","473:4730003045","477:4770000170","480:4800004529","466:4660004854","468:4680005509","500:5000006270","480:4800004440","487:4870006628","478:4780005339","487:4870011096","480:4800004020"],"twin_admin_codes":[474,469,474,487,478,489,480,472,486,484,474,474,487,484,473,477,480,466,468,500,480,487,478,487,480],"twin_sims":[0.05969402337756038,0.033614556134001744,0.01977593438653281,0.016062015170440792,0.013852690404066689,0.011410845346940165,0.004655663951452639,0.004347599980914885,0.004312398278785309,0.0038734358162189355,0.0037102210837988195,0.003452745173426168,0.0032121792798935453,0.0030936420027297003,0.002846105095442572,0.0025822907355563082,0.002568401043969117,0.0022529347207643938,0.0017467078736933402,0.001726166794142123,0.0016867442470215317,0.0016309449906052554,0.0015570654095601285,0.0015096355372237916,0.0012058529117186605],"twin_dists":[0.3083540552925723,0.3383122498225752,0.3638011125002309,0.3733207336531975,0.37994784310932594,0.38846112772494246,0.4256108319169262,0.42831539946181024,0.4286354363417738,0.4328392784841154,0.43451367984325234,0.43729670092644357,0.4400735502108532,0.441512373598577,0.4446870527446157,0.4483615824273995,0.4485644343625324,0.4534655310854554,0.46283530053558725,0.4632662122579196,0.4641066244449885,0.46532764412732225,0.4670049770108394,0.4681209475923752,0.4761478621426343],"n_dims_used":45,"mean_confidence":0.9072694566514757},"coverage":{"mean_confidence":0.9072694566514757,"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}}