{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007291","496:4960007550","496:4960007156","496:4960007684","496:4960007548","496:4960008166","496:4960007680","496:4960008163","496:4960006770","496:4960007683","496:4960006372","496:4960007424","490:4900000102","487:4870004418","496:4960007557","496:4960006371","466:4660013346","496:4960006899","496:4960006900","496:4960007431","496:4960004973","466:4660014020","496:4960007799","469:4690003541","496:4960005837"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,490,487,496,496,466,496,496,496,496,466,496,469,496],"twin_sims":[0.5716514694970626,0.5715300264402962,0.46762915815992795,0.40408450542187296,0.3741381252846394,0.3570647294729153,0.3444244903583803,0.3093379175318748,0.2903791496987983,0.2646578537245424,0.25350581366653135,0.25302577375514396,0.2440403124320185,0.23267675003339133,0.2232232325158022,0.21309236935691367,0.20674547396334636,0.20658396450919306,0.1989317966177581,0.19791597170635072,0.18277470894927686,0.17817370253926332,0.17679780196239162,0.17662576590074547,0.17377721051934297],"twin_dists":[0.1373511945119504,0.137377283756791,0.16012841657363092,0.17483742370103342,0.18211443437039515,0.1863903149798806,0.18962390320598377,0.19895152326649282,0.20424329591205267,0.21176451579019953,0.2151662833063634,0.21531481684862525,0.21812897470891623,0.22178555787906742,0.22491793791706244,0.2283745680827382,0.23059703198573736,0.2306541892966035,0.23339809433660458,0.23376777985469954,0.23944157141587327,0.24123089819724677,0.24177234198578784,0.24184025204370754,0.24297161223268107],"n_dims_used":45,"mean_confidence":0.9069104512532552},"coverage":{"mean_confidence":0.9069104512532552,"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}}