{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750003313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750003228","475:4750003310","475:4750003400","475:4750003668","475:4750003231","475:4750003230","475:4750003763","475:4750002975","475:4750002982","475:4750003857","475:4750003316","475:4750003862","475:4750003761","475:4750003142","475:4750003060","475:4750003762","475:4750004965","475:4750003760","475:4750002899","475:4750003149","475:4750003146","475:4750003673","475:4750004057","475:4750002895","475:4750003962"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.9929446870172671,0.9574225692560626,0.9510513378975607,0.9224247859194767,0.9156855258453536,0.8739806487373313,0.8637916354708265,0.8547137496514451,0.8545486861724887,0.8500146012729268,0.8474189856498305,0.8404167129061432,0.8401474903723265,0.8265477094990566,0.8177069887679754,0.8175309709488411,0.8163396381661484,0.8153965314062113,0.8089713470076441,0.8004543054842113,0.7941933329046688,0.7792760678764585,0.7706865069524161,0.7679812993130084,0.7645693025650605],"twin_dists":[0.015454866874722136,0.038312061898786054,0.04114674431862732,0.052192560292514185,0.05451087229682128,0.067408998901986,0.07028206855480433,0.07277345394742475,0.07281820604883069,0.0740402484415215,0.07473372001388842,0.07658354460260253,0.07665407861319912,0.08016478687320086,0.08239637303517203,0.08244043148108868,0.08273826197804127,0.08297358536504254,0.08456649969901846,0.08665185122084912,0.08816715025913768,0.09172300653799745,0.09373908178012517,0.09436968304485924,0.09516222062037946],"n_dims_used":44,"mean_confidence":0.9097023010253906},"coverage":{"mean_confidence":0.9097023010253906,"n_dims_used":44,"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}}