{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005147},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000642","474:4740005222","478:4780000651","466:4660013509","474:4740005016","466:4660014255","466:4660014286","478:4780001653","466:4660012639","487:4870010031","478:4780008593","474:4740006076","486:4860002066","466:4660014511","487:4870002914","486:4860002487","466:4660014104","466:4660014329","466:4660014254","466:4660014223","466:4660014194","466:4660014189","466:4660014103","486:4860002844","466:4660013252"],"twin_admin_codes":[478,474,478,466,474,466,466,478,466,487,478,474,486,466,487,486,466,466,466,466,466,466,466,486,466],"twin_sims":[0.20010098450305933,0.13253539980913603,0.10366968109737797,0.10145181772543613,0.10054571757702627,0.0987325995190521,0.09069542387941107,0.08622057675495053,0.07938494680732293,0.07923500805565042,0.07862783333479614,0.07631869437620628,0.07597744328641091,0.07579420668582412,0.07547781839982831,0.07538867070500893,0.07353360400293166,0.07341828981768117,0.07244270388676699,0.065762990088269,0.06468720026972875,0.06462248550825334,0.06226114343248467,0.06174663419133267,0.060779325599903594],"twin_dists":[0.2329742055672475,0.26110299110609597,0.27651651344947675,0.27783254076972996,0.27837667061912946,0.27947710797611713,0.28455546856811664,0.2875390891785228,0.2923443561916703,0.29245341435352035,0.29289674509837543,0.29460832209716337,0.29486478796186927,0.29500288198162455,0.2952419590335527,0.295309468914805,0.296729114727089,0.29681831370797135,0.29757752866878034,0.30301129381295305,0.3039280523212009,0.30398359662821267,0.30604215400315954,0.30649915699897323,0.30736687785071626],"n_dims_used":45,"mean_confidence":0.9223767598470052},"coverage":{"mean_confidence":0.9223767598470052,"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}}