{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000028","480:4800000048","480:4800000171","480:4800000111","480:4800000203","480:4800000107","480:4800000204","480:4800000105","480:4800000106","480:4800000137","480:4800000000","480:4800000002","480:4800000201","480:4800000005","480:4800000170","480:4800000010","480:4800000134","480:4800000166","480:4800000006","495:4950000243","495:4950000468","480:4800000024","495:4950000469","480:4800000202","495:4950000472"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,495,495,480,495,480,495],"twin_sims":[0.4476479330725482,0.19652136150423716,0.19056528588774724,0.17548369746840545,0.13064533711465873,0.10835726679469136,0.08732498890435995,0.07991857142774507,0.055853211759022046,0.05118965771001148,0.050678208231677874,0.04559618321751426,0.0413810254076197,0.041092919908610845,0.03912070824007818,0.03476153441472029,0.03369127440169083,0.03352714066224484,0.02924577011262947,0.025983499696018205,0.02501198607471586,0.024438366101949247,0.023318885089700203,0.022686907073376745,0.022213888836168212],"twin_dists":[0.1646640738487104,0.23427745855661739,0.23648289270758743,0.242292273838554,0.2620292359139929,0.27380557491162927,0.28679148923284725,0.29195755973308024,0.31197075134586105,0.31664975533168005,0.31718419829656175,0.3227547603717069,0.3277849297071012,0.3281442545736438,0.33066275698319025,0.3366352641612121,0.33819857108966483,0.33844204928650673,0.3451838283823582,0.35091565282387277,0.3527425564380026,0.35385023267414095,0.35607841107154725,0.35737755505881663,0.358370642142915],"n_dims_used":43,"mean_confidence":0.906591725903888},"coverage":{"mean_confidence":0.906591725903888,"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}}