{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011746},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004526","496:4960004078","469:4690002572","478:4780006547","496:4960006807","469:4690005963","487:4870000499","494:4940003716","467:4670000591","494:4940007383","488:4880000311","490:4900002959","496:4960004227","466:4660002436","473:4730000361","487:4870006732","470:4700005306","466:4660003249","467:4670001070","493:4930004437","487:4870000444","493:4930006003","488:4880004066","469:4690001969","496:4960011291"],"twin_admin_codes":[470,496,469,478,496,469,487,494,467,494,488,490,496,466,473,487,470,466,467,493,487,493,488,469,496],"twin_sims":[0.06632990502260548,0.040532128773852774,0.02433689035263914,0.020768710912018557,0.01950038552305943,0.014133257249745127,0.013967755139744084,0.01244479613201072,0.011857146374042364,0.009232721148951732,0.008988691817823939,0.0079052292391096,0.007880830927415513,0.007707452214728258,0.007643348009800113,0.006441612101475855,0.006391183069139547,0.006288683399448418,0.006140551550183063,0.005965186097003037,0.005796093444940265,0.005407090604158312,0.005046961384712756,0.004573509056348966,0.004526684049951533],"twin_dists":[0.3025331012687708,0.3288498093843306,0.3540485222423471,0.361522972564151,0.3644510937600399,0.3790566450706219,0.3795804386921852,0.38467642432722826,0.38679162697033503,0.3975517862702738,0.39868666767751687,0.40408420958764546,0.4042132194326489,0.40514044360462376,0.40548801486604336,0.41254223332804274,0.4128634527787745,0.4135234490841222,0.41449461287965444,0.4156720170696664,0.41683726593197695,0.41963908409753026,0.4224004299166146,0.42631582945991725,0.4267228066339922],"n_dims_used":45,"mean_confidence":0.9161053127712674},"coverage":{"mean_confidence":0.9161053127712674,"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}}