{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000073},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000901","496:4960003818","487:4870003161","466:4660009588","496:4960004251","488:4880005784","496:4960004104","493:4930001092","493:4930001456","493:4930000549","487:4870003289","466:4660004489","466:4660003694","487:4870012330","470:4700002613","466:4660004088","493:4930000311","466:4660004926","466:4660002870","493:4930001214","487:4870012418","469:4690006418","493:4930006161","466:4660005101","466:4660013797"],"twin_admin_codes":[496,496,487,466,496,488,496,493,493,493,487,466,466,487,470,466,493,466,466,493,487,469,493,466,466],"twin_sims":[0.4459213553658956,0.40468423121287556,0.37010415710947897,0.3333093391755623,0.3302292975760354,0.3288498386212779,0.31605613716892633,0.31118235435075725,0.30959873518075787,0.30543171212110076,0.3014805014585022,0.30039809105230325,0.29491304049573436,0.2930903256162325,0.2904024307128239,0.2859644093544275,0.2824843109662155,0.278622105665992,0.2703863302042082,0.26754244572307206,0.26676028070274255,0.2540444083767471,0.25257227361556883,0.24915826637643093,0.24548491902192593],"twin_dists":[0.16505945519856846,0.17469428747874483,0.18311573254111285,0.1925197539938255,0.1933314274328796,0.19369629684787107,0.19712152978083747,0.19844687282023477,0.19888005730716182,0.2000260265373347,0.20112102754805816,0.20142245195682126,0.20295977291432507,0.20347435875158976,0.20423667487564917,0.20550460973903925,0.20650715438523742,0.20762855807269393,0.21005193823038418,0.21089929658587972,0.21113332735999302,0.21499984445954395,0.21545530324282006,0.2165181025839357,0.21767210206404752],"n_dims_used":45,"mean_confidence":0.922700924343533},"coverage":{"mean_confidence":0.922700924343533,"n_dims_used":45,"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}}