{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010047},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003411","494:4940008013","487:4870004417","488:4880003472","469:4690002589","472:4720005828","466:4660012145","496:4960009519","493:4930002707","469:4690003296","467:4670002265","490:4900003760","469:4690001402","493:4930000252","469:4690003568","470:4700001024","466:4660002587","494:4940004719","466:4660012304","472:4720005827","490:4900001576","470:4700005258","490:4900005795","496:4960012407","470:4700002728"],"twin_admin_codes":[488,494,487,488,469,472,466,496,493,469,467,490,469,493,469,470,466,494,466,472,490,470,490,496,470],"twin_sims":[0.07223563056607249,0.0691644782996521,0.03907476123230971,0.037988564162661144,0.03314325811136519,0.02943126851885144,0.025025976977716295,0.02076787610780979,0.02039686914986802,0.02028800927424798,0.017188728484279877,0.017011970936983853,0.015362366628575442,0.01529599608007147,0.014081729072227439,0.01322763037052814,0.012952025273650828,0.0123546099698395,0.010920954444418849,0.009360954519617591,0.009329404943383366,0.009170161878339439,0.009101603786071872,0.008870940269836518,0.008506677258166558],"twin_dists":[0.2977397396111838,0.30019092842032946,0.33072269863902687,0.3321574027565177,0.33901549949631365,0.3448747311059084,0.35271581514350336,0.3615248479666211,0.3623648950773905,0.36261390590035525,0.37024487227985203,0.370715480554321,0.3753275831242523,0.37552211098138366,0.3792191422833338,0.3819920837670585,0.38292069755040375,0.38499521289673155,0.39036183075276876,0.39696612475888315,0.3971095488414875,0.39784014558586367,0.3981581812135768,0.399244165078117,0.4010116970539482],"n_dims_used":45,"mean_confidence":0.9065877278645833},"coverage":{"mean_confidence":0.9065877278645833,"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}}