{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002946},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002708","480:4800002989","480:4800003380","480:4800003026","480:4800003152","480:4800003387","480:4800003569","480:4800003635","480:4800003244","480:4800003074","480:4800003501","480:4800002991","480:4800003507","480:4800002904","480:4800003237","480:4800003292","480:4800003038","480:4800003147","480:4800003701","480:4800003159","480:4800003278","480:4800003555","480:4800003192","480:4800002944","480:4800003570"],"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":[0.5113309478794197,0.4748772939414981,0.44638523989571266,0.4292935277598307,0.3906867462390572,0.37907436404127964,0.35280634911641706,0.33215508863382426,0.3229293211989391,0.3150371179516951,0.29848467798597167,0.2761981083260465,0.27364370433714674,0.2690762800946432,0.2671437755183248,0.2462170192925455,0.24407127889388475,0.24193702461713684,0.24000826534065164,0.23350444201803874,0.23150047150468625,0.2250270928398014,0.22026116586717212,0.2097253932054162,0.20917706359749708],"twin_dists":[0.15042339314754322,0.1584999690401787,0.1649531699593647,0.1688982010351871,0.17806064087167325,0.180896362246655,0.18747290773164024,0.19282344760759512,0.1952719646351763,0.1973976694204514,0.20195684706248132,0.20833720958600443,0.2090881125836553,0.2104415892171699,0.2110185290930853,0.217441228470575,0.21811916295688025,0.21879729543028623,0.2194134749258146,0.22151533411683227,0.22217067674935723,0.2243135411399643,0.2259175064347336,0.22954787532356558,0.22974016305963751],"n_dims_used":43,"mean_confidence":0.913293528002362},"coverage":{"mean_confidence":0.913293528002362,"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}}