{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012927","487:4870013003","487:4870011890","487:4870012926","487:4870013145","487:4870013273","487:4870012854","487:4870012488","487:4870012863","487:4870013142","487:4870011771","487:4870012791","487:4870012715","487:4870012929","487:4870012785","487:4870011657","487:4870013008","487:4870013001","487:4870012483","466:4660011337","487:4870011661","487:4870013151","487:4870013212","487:4870011770","487:4870013328"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.6441292630820047,0.6064580928868054,0.6002630390859659,0.5776313787260597,0.557283444241327,0.46582484415785713,0.4562167472736338,0.4435736639202254,0.43833993603714816,0.3829272512772685,0.3815239816155894,0.3758094701586114,0.35218038948917774,0.33901092023217405,0.3209225712490142,0.3131488420555533,0.3058901220473322,0.30463201340339313,0.29942915927489333,0.2900162907145488,0.2649636742688836,0.2566281429222501,0.2507206438808342,0.24653869016040142,0.23645320937214914],"twin_dists":[0.1218131102323538,0.12989002580618067,0.13121660068711302,0.13606723453737357,0.14044246482816222,0.16053512001162498,0.1627102138660531,0.16559800746776906,0.16680258868434786,0.179950956345614,0.1802947522557541,0.18170113734848262,0.1876326131743777,0.19102792914767944,0.19580967566629442,0.19791070820388768,0.19989952007138767,0.20024698102416005,0.20169281406453174,0.20434653260348656,0.2116725089895151,0.2142045047762041,0.21603057940630227,0.21733992668535176,0.2205576966103979],"n_dims_used":43,"mean_confidence":0.911939399186955},"coverage":{"mean_confidence":0.911939399186955,"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}}