{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002032},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002122","487:4870003395","487:4870001943","487:4870001677","490:4900002920","487:4870001500","487:4870000609","487:4870002441","487:4870001583","494:4940007984","487:4870001945","487:4870001121","496:4960006355","494:4940004661","487:4870001581","487:4870003283","490:4900004405","487:4870002030","490:4900004131","490:4900003198","494:4940005608","490:4900001997","490:4900003738","494:4940004017","490:4900003075"],"twin_admin_codes":[487,487,487,487,490,487,487,487,487,494,487,487,496,494,487,487,490,487,490,490,494,490,490,494,490],"twin_sims":[0.44290038539562104,0.4360519496393762,0.4277400413824425,0.39775372719744534,0.3940331086578729,0.39177079350532673,0.3744447715536858,0.35420555928247116,0.351753587726656,0.3403959375948733,0.3355075640121232,0.3234923590730182,0.3217582482372523,0.32079689337275963,0.31647453630898836,0.30851201276905005,0.30396263803363155,0.3005931761269784,0.29222224083076387,0.2914157727700218,0.2871335314378719,0.2807088380734871,0.2799462625094849,0.2682027788510435,0.26792739043554475],"twin_dists":[0.16575265701639838,0.16733095596551806,0.16925985899831858,0.17635427429814066,0.1772508751930991,0.17779796636480966,0.18203853789053756,0.1871164491785485,0.1877415908620492,0.19066758579092913,0.1919429611166988,0.19512143326150333,0.19558552732247506,0.19584341369887337,0.19700829557498845,0.19917805573954073,0.20043218601820337,0.2013680788273884,0.20372010134514865,0.20394878966810992,0.20516945757918637,0.20702150609820533,0.20724302832274377,0.21070204945630283,0.21078427365610766],"n_dims_used":43,"mean_confidence":0.9139049441315407},"coverage":{"mean_confidence":0.9139049441315407,"n_dims_used":43,"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}}