{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008060","472:4720002407","472:4720001824","489:4890000576","470:4700006447","472:4720001515","472:4720001789","472:4720001258","479:4790002889","470:4700000435","485:4850008571","472:4720000340","472:4720000656","472:4720002691","472:4720002078","470:4700007240","484:4840007466","466:4660006323","470:4700005756","470:4700006308","481:4810001071","472:4720001570","470:4700001287","479:4790004090","499:4990001657"],"twin_admin_codes":[470,472,472,489,470,472,472,472,479,470,485,472,472,472,472,470,484,466,470,470,481,472,470,479,499],"twin_sims":[0.4979069060989096,0.3977748549500036,0.3816442009894516,0.35429725554251634,0.32387710877181924,0.31864121101852527,0.30931848120415184,0.30555808508249843,0.2982791361307844,0.2849715653409171,0.28308884949375357,0.2668891317469239,0.263978757743631,0.2558192327159087,0.2383846709358535,0.23836848189469484,0.23688501322275224,0.2310722055456739,0.22643045135653095,0.22295313040969633,0.22261451192457368,0.22156848519280659,0.21897181252937792,0.21474408658660912,0.2125119557684278],"twin_dists":[0.15337755264584566,0.17634919392668139,0.18026527518560592,0.18709311444499696,0.19501865216755718,0.19642326170538266,0.19895685034760088,0.19999114069092283,0.20201437185581692,0.20578987497431667,0.2063324669493397,0.21109474467079184,0.21196906083657982,0.2144529603217488,0.21993466165613057,0.21993987008118876,0.22041812150495507,0.22231121266142198,0.2238455597509974,0.2250087173415641,0.2251226283059167,0.22547524283584577,0.22635541692746305,0.2278035717982018,0.2285759267553321],"n_dims_used":45,"mean_confidence":0.92486572265625},"coverage":{"mean_confidence":0.92486572265625,"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}}