{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004040},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006116","480:4800004544","480:4800004048","480:4800004043","480:4800003885","490:4900000465","493:4930000180","480:4800003543","480:4800003890","480:4800004536","490:4900004048","480:4800003544","480:4800005399","480:4800005060","490:4900003349","490:4900000506","490:4900000497","490:4900001200","466:4660013143","480:4800004120","490:4900000915","468:4680003583","496:4960007964","466:4660002530","490:4900001741"],"twin_admin_codes":[493,480,480,480,480,490,493,480,480,480,490,480,480,480,490,490,490,490,466,480,490,468,496,466,490],"twin_sims":[0.5702334463628408,0.5336471893522738,0.4337965756877382,0.393058415317266,0.3670333948566022,0.36529590057381267,0.3601891289741858,0.3562377718812908,0.3515009223393385,0.33125897246403335,0.3187367937137481,0.3172892053611622,0.31421792565258005,0.24617110058538072,0.23645668219377106,0.23571645567331093,0.233051390397886,0.23002893091333104,0.2278673209398969,0.22706427438562987,0.22170669651701697,0.2162184640868801,0.21457431452006231,0.20962967274114938,0.20632827705515175],"twin_dists":[0.13765586125538695,0.145554522243314,0.1678528718673135,0.1774864038948716,0.18388158474003516,0.18431633929370353,0.18560023293490838,0.18660002529125205,0.18780613782138528,0.19305962148813136,0.19639750469527514,0.19678805868731852,0.19762002628094893,0.21745569630181433,0.22055657340119025,0.22079622786161646,0.22166316773287095,0.22265428408373902,0.22336839260752753,0.22363482811698268,0.22542858828810558,0.22729638055155096,0.22786212465685485,0.22958141783615033,0.2307447381215239],"n_dims_used":43,"mean_confidence":0.9213739439498546},"coverage":{"mean_confidence":0.9213739439498546,"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}}