{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006328},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003482","472:4720002589","466:4660000465","478:4780002274","470:4700004699","496:4960000137","466:4660002784","474:4740004659","496:4960006060","478:4780002006","466:4660003216","498:4980003379","470:4700002784","488:4880003844","493:4930004437","468:4680007947","470:4700008766","484:4840001099","470:4700004698","494:4940003712","466:4660004873","494:4940003831","490:4900002800","488:4880000758","496:4960012581"],"twin_admin_codes":[470,472,466,478,470,496,466,474,496,478,466,498,470,488,493,468,470,484,470,494,466,494,490,488,496],"twin_sims":[0.0792967709046648,0.06826426048357563,0.0626457413575228,0.0599726802603745,0.05866765873497484,0.041431422840497896,0.03949464808974371,0.03606036539543208,0.03399192863919778,0.033218218437593046,0.0328512493413516,0.03019795198744548,0.03009725152528285,0.02958714322405545,0.021599479945747166,0.02108789367456159,0.02106180032108964,0.020164057292883505,0.01865898201861875,0.018218739735730696,0.017844036116654447,0.01671750315896976,0.01632169849279233,0.015794396296727714,0.013987549437685043],"twin_dists":[0.2924084710104786,0.3009261612028577,0.30570256048667566,0.30809919347886555,0.30930130157810426,0.32772229096205774,0.3301771229917246,0.3347921919546574,0.33775518712819086,0.33890307893232413,0.3394555143353444,0.34361467081783253,0.3437785982026736,0.34461628606210126,0.35968837343535776,0.36081068775456016,0.36086856381894095,0.362898861203387,0.3664867328998127,0.3675840144237942,0.3685363789242509,0.3715090987104003,0.37259538901276573,0.37407911000863603,0.3795175046225988],"n_dims_used":45,"mean_confidence":0.9439654032389323},"coverage":{"mean_confidence":0.9439654032389323,"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}}