{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009391","496:4960009296","496:4960008790","496:4960010182","496:4960008785","496:4960008983","496:4960009572","496:4960009396","496:4960008902","496:4960008884","496:4960008508","469:4690004985","490:4900001904","496:4960008791","496:4960011762","487:4870005551","496:4960009087","496:4960009849","496:4960003374","496:4960007942","496:4960003511","496:4960008885","496:4960007173","496:4960008984","496:4960009939"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,469,490,496,496,487,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8410871919802443,0.7487905622417638,0.6725049207795475,0.6423983575989136,0.45533774278187666,0.45203643432795454,0.4353115329512458,0.4340268377405948,0.43268692024344585,0.4043940591785818,0.3753226149807827,0.3656825141703354,0.3590749211663016,0.34668357879851947,0.34592631009445884,0.3390579438326847,0.3379653973024155,0.3242320240047977,0.3235215459823038,0.3229042526970584,0.32037366426711816,0.3200207107873279,0.30902227113469277,0.30828536940910456,0.30437689244361765],"twin_dists":[0.0764077002294087,0.09878932696420574,0.11568979207091416,0.12218513810272591,0.16291001819640877,0.16366169426694271,0.16750217664073003,0.16779953728057628,0.16811005614563126,0.17476353080903348,0.1818214357454747,0.1842195113848223,0.18588158383795286,0.1890414770118525,0.1892364875739161,0.19101568194741492,0.1913004699664617,0.1949239012129362,0.19511363395685463,0.19527867024219864,0.19595708340028478,0.19605194307250673,0.19903805897080867,0.19924028130656676,0.20031754088642548],"n_dims_used":45,"mean_confidence":0.9178949991861979},"coverage":{"mean_confidence":0.9178949991861979,"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}}