{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002427","480:4800002331","480:4800002330","480:4800001752","480:4800002379","480:4800001747","480:4800002136","480:4800001930","480:4800002031","480:4800002512","480:4800002414","480:4800002282","480:4800001868","480:4800001860","480:4800002462","480:4800002412","480:4800002415","480:4800002028","480:4800002509","480:4800002030","480:4800002033","480:4800002094","480:4800001812","480:4800002284","480:4800002511"],"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":[0.8443907496945839,0.6288663348970209,0.623408586850962,0.62314256823171,0.6021494903633824,0.5994153387890303,0.5899127504625242,0.5640957000396973,0.5482109308726094,0.541239671223782,0.5131900637890874,0.5074785381897208,0.49200952454214386,0.49124013319679266,0.44538734425309384,0.43534583291756646,0.43485889212687795,0.42790719085509243,0.4234082546331604,0.4104401889441433,0.4100578290001793,0.3956627095015229,0.3939708470304501,0.3873604617480893,0.3865338479315137],"twin_dists":[0.07553737729104583,0.12508963559932132,0.12625953032856485,0.12631653591590195,0.13081262949232245,0.131398138108863,0.13343371236281,0.13897557649429382,0.14240015366475983,0.1439080916151238,0.15001588429350207,0.1512690318168931,0.15468233586370683,0.15485289742966518,0.16518186000731688,0.16749424224358989,0.16760690659780145,0.16922092007507442,0.17027119104942975,0.17332528281505846,0.17341595979908833,0.17685769351969077,0.1772659122537006,0.17886877125465642,0.17907010658112188],"n_dims_used":42,"mean_confidence":0.9108762286958241},"coverage":{"mean_confidence":0.9108762286958241,"n_dims_used":42,"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}}