{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007057","490:4900007176","490:4900007419","490:4900006562","490:4900007659","490:4900006438","490:4900007178","490:4900006932","490:4900007655","490:4900005568","490:4900007300","490:4900006685","490:4900006563","490:4900006680","490:4900006809","490:4900007177","490:4900006564","490:4900007301","490:4900007297","490:4900006324","490:4900006691","490:4900006683","490:4900006568","490:4900006682","490:4900006444"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5043134886076592,0.20125639646619403,0.12505491424432166,0.10612051002031361,0.08431139145617605,0.059271152341625916,0.052630638746262476,0.052254076775380374,0.045258334971253554,0.04420547841723247,0.042428074849124656,0.04123321483102359,0.037352305684989144,0.0343774096659948,0.034320437150368616,0.032826677073108275,0.0318655802988172,0.03145632525007214,0.030319513271245692,0.02955543500286385,0.027476041268144763,0.027332882171471517,0.02444835333192669,0.02275612835759485,0.02129585095775091],"twin_dists":[0.15196504962878662,0.23255698500391014,0.2648294821977935,0.27508752795429153,0.28884963626429266,0.308742692470946,0.31516751002110277,0.31555156892221137,0.3231431976595187,0.32436951039103,0.32649655657350096,0.327969014466185,0.3330140211136259,0.3371915697165062,0.337274529942841,0.3394926932641343,0.34096586294755094,0.3416047237330667,0.3434174077419334,0.34466876445078987,0.34822064566830147,0.3484735953447661,0.3538307555731121,0.35723373797986036,0.36035164520345425],"n_dims_used":45,"mean_confidence":0.8972174750434028},"coverage":{"mean_confidence":0.8972174750434028,"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}}