{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002636},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780002563","499:4990000506","496:4960002905","496:4960003066","496:4960002346","472:4720000916","499:4990000376","500:5000009297","496:4960001839","496:4960001235","496:4960002938","479:4790004173","472:4720001245","496:4960008084","479:4790004413","479:4790005109","496:4960002766","496:4960003055","496:4960011251","493:4930006303","496:4960003184","496:4960001967","496:4960012233","479:4790003360","493:4930004718"],"twin_admin_codes":[478,499,496,496,496,472,499,500,496,496,496,479,472,496,479,479,496,496,496,493,496,496,496,479,493],"twin_sims":[0.23114465975386977,0.2104461320787531,0.20513473144385228,0.19420913525941216,0.19060308447987567,0.1777736180086012,0.17679358492097388,0.17149594374311738,0.16459922064439628,0.16387517566259666,0.15934294143462233,0.15921948259070995,0.157757680368686,0.15395660353498386,0.14610696510279658,0.14412260622761858,0.1426924712102258,0.1417315285409621,0.1403015064718633,0.13427855067244301,0.1300408918312006,0.12867154903573685,0.12623169728260183,0.1261174720104266,0.12092167958116805],"twin_dists":[0.22228742469117468,0.22929564643023836,0.231168436474123,0.2351280433112055,0.23646874618429445,0.24138803197270617,0.24177400607178023,0.2438872510290642,0.24670968858677028,0.24701091368981326,0.24891871325940632,0.2489712305133335,0.2495953220118762,0.25123812630813175,0.2547272978738256,0.2556311922092838,0.2562883726324964,0.256732702357873,0.25739809890258425,0.2602575133683833,0.2623275820695654,0.2630073650927968,0.2642322660448513,0.26429004965958114,0.26696156379863134],"n_dims_used":45,"mean_confidence":0.9375706990559896},"coverage":{"mean_confidence":0.9375706990559896,"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}}