{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000327","490:4900001845","490:4900000482","490:4900000691","490:4900004187","490:4900000692","490:4900000795","487:4870004549","496:4960008137","496:4960008255","496:4960008676","490:4900002493","490:4900000121","490:4900000470","496:4960008677","487:4870004551","490:4900000919","490:4900007148","490:4900004599","490:4900002925","490:4900000796","490:4900000173","496:4960008031","490:4900000268","496:4960008575"],"twin_admin_codes":[490,490,490,490,490,490,490,487,496,496,496,490,490,490,496,487,490,490,490,490,490,490,496,490,496],"twin_sims":[0.49957662741301334,0.34889325278176064,0.3477752737950732,0.3447718052350856,0.3393839187029212,0.31666369595741733,0.31643148341286026,0.30867415384436336,0.30808944274874484,0.3021877555876548,0.29846691236810047,0.2940383881984529,0.2885465042644563,0.28481571018440716,0.28033289411728446,0.276769327023372,0.27660167693620347,0.2751311110313788,0.27218754210704355,0.26829131962173813,0.26666638505373375,0.25813911084447544,0.2563875147847535,0.25249168074003336,0.24741159444786648],"twin_dists":[0.15300893447655495,0.1884737261622976,0.18876074086190497,0.1895342289469589,0.19093080755514222,0.1969571298012769,0.19701994336363443,0.19913355557751564,0.1992940947227692,0.20092441560732163,0.20196181819069006,0.20320646779714502,0.20476549024115373,0.20583470973109338,0.20713066916859849,0.20816987400171238,0.20821896433744086,0.20865034878555588,0.2095180986815843,0.2106756244855683,0.2111614504296972,0.21374173600133012,0.21427836150088575,0.21548028630113267,0.21706545577383224],"n_dims_used":45,"mean_confidence":0.9058737860785591},"coverage":{"mean_confidence":0.9058737860785591,"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}}