{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009878},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009877","487:4870010003","487:4870011046","487:4870011281","487:4870010007","487:4870007178","487:4870009334","487:4870002182","487:4870011396","487:4870010794","487:4870010793","487:4870007034","487:4870002995","487:4870010403","487:4870010004","487:4870010411","487:4870009195","487:4870010663","487:4870007181","494:4940007917","487:4870003677","487:4870009866","487:4870009602","487:4870007766","487:4870010148"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487,487,487],"twin_sims":[0.6567198465954497,0.5554834770335327,0.4528031481069665,0.3926612001892957,0.3866140603852186,0.38322798193359975,0.37654253817323513,0.3582152607793818,0.35677487722010026,0.3481180483779937,0.3390859888773355,0.33210968252325584,0.3317046034061167,0.32101720759957075,0.31161157530740957,0.3082730458759442,0.30408635478213913,0.29595754767487004,0.28447403354300216,0.2828049842019013,0.28060513676785126,0.27963173343380887,0.2704957238062509,0.2679652643515057,0.25549797993863904],"twin_dists":[0.11910244845983196,0.14083047266693854,0.16348694138297679,0.17758246626710142,0.17905056059812696,0.17987735711025252,0.18152014520662765,0.18609896389105532,0.1864637908634113,0.18867269006399062,0.19100837810787888,0.19283540612830538,0.19294213061186785,0.19578427556737676,0.19832968073040663,0.1992436655209091,0.2003979378568698,0.20266573594773943,0.20593305134345907,0.20641446456041274,0.20705160904592826,0.20733450326373543,0.2100194538988659,0.2107729623294953,0.21455177060343214],"n_dims_used":43,"mean_confidence":0.9108183217603106},"coverage":{"mean_confidence":0.9108183217603106,"n_dims_used":43,"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}}