{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003287","480:4800003250","480:4800002712","480:4800002698","480:4800003060","480:4800003281","480:4800002901","480:4800003756","480:4800002806","480:4800003331","480:4800002652","480:4800003438","480:4800003760","480:4800003195","480:4800002955","480:4800003239","480:4800003754","480:4800003761","480:4800002600","480:4800003151","480:4800003280","480:4800002900","480:4800003624","480:4800003240","480:4800002660"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5249678484480649,0.3840234379836471,0.3415005650367847,0.3290911280072038,0.30017657974891765,0.2772508730861505,0.26289723767709905,0.2512576218664621,0.2503107995060626,0.24659118550371123,0.24588485246658917,0.2449546517558741,0.23678217862706524,0.23289103565706398,0.228311227582572,0.21777305414984507,0.20878963385881474,0.20411817768009127,0.19484104646821207,0.19414611485282532,0.18785721216615475,0.18251680344427554,0.17541154692831926,0.17311761901718006,0.17261709167643027],"twin_dists":[0.14744252601528807,0.17968281449553014,0.19038075527551293,0.1936324147306339,0.20148421548967974,0.2080289713525749,0.21229549658287056,0.2158634694995433,0.21615827861637496,0.21732340272483,0.21754592506570078,0.21783960303766073,0.220451346399215,0.2217155377139843,0.22322137957608465,0.22676411241294878,0.2298762334305124,0.23153063653984876,0.2348948911463301,0.2351513244265133,0.2375015650873315,0.2395410223931366,0.24232090075544105,0.24323546651949518,0.2434361708632925],"n_dims_used":43,"mean_confidence":0.9130838970805324},"coverage":{"mean_confidence":0.9130838970805324,"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}}