{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002589},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002857","489:4890003519","489:4890002008","489:4890002684","489:4890003009","493:4930000158","489:4890002852","489:4890002585","485:4850002763","481:4810002767","473:4730003368","489:4890001834","496:4960005747","469:4690003705","496:4960000850","500:5000005972","481:4810003991","496:4960008327","485:4850004610","487:4870003038","479:4790001841","498:4980004730","496:4960004606","470:4700005100","468:4680006293"],"twin_admin_codes":[489,489,489,489,489,493,489,489,485,481,473,489,496,469,496,500,481,496,485,487,479,498,496,470,468],"twin_sims":[0.19228283873253127,0.17789918506381688,0.1484555483029803,0.11247926508521197,0.09882437935781298,0.09280306162225842,0.0882210101986909,0.08764514987909029,0.08049118724834618,0.075693266431073,0.07529741647974261,0.07085595522067417,0.06464765259540696,0.06395122705441492,0.06283062459497842,0.06008072768453687,0.05930953297989129,0.05831553234609579,0.05521866116192146,0.05401291299168458,0.05390318086111357,0.052536012550192246,0.05190330232354241,0.05163917579325748,0.0511228963326645],"twin_dists":[0.2358420472604868,0.2413386883064708,0.2536691585732507,0.2714958600146607,0.2794210251397038,0.2831904572909384,0.2861904567941484,0.28657617168198635,0.29154479795893967,0.2950790693708826,0.2953786407557894,0.29883023180250107,0.30396199046168837,0.3045624329566686,0.30553991947240683,0.3080006343994481,0.30870732498999687,0.3096294286462776,0.3125879164051018,0.31377698341540894,0.31388628556757664,0.31526380493739786,0.31591140056309064,0.3161836830349132,0.31671926533187095],"n_dims_used":45,"mean_confidence":0.9145217895507812},"coverage":{"mean_confidence":0.9145217895507812,"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}}