{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003240},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010108","496:4960009578","469:4690005538","496:4960003665","487:4870005258","496:4960011222","496:4960009398","487:4870005115","496:4960003104","469:4690002513","487:4870004826","496:4960001778","487:4870005263","487:4870002978","496:4960003101","496:4960006518","469:4690001446","496:4960006385","468:4680002334","487:4870007608","496:4960003528","496:4960004091","496:4960008420","479:4790001426","480:4800005472"],"twin_admin_codes":[496,496,469,496,487,496,496,487,496,469,487,496,487,487,496,496,469,496,468,487,496,496,496,479,480],"twin_sims":[0.19839061034521674,0.15177171600461886,0.13823396856419787,0.13076461634715433,0.0688481455563747,0.06175701298485585,0.05043243309441748,0.047153866838152314,0.0461840563675057,0.04370111545404053,0.034985317074026925,0.03349706136013597,0.03061716882961065,0.03021858096489876,0.030104730563353003,0.029931846570652752,0.029431171017204882,0.028556763580909875,0.025433725378020036,0.024005975948838448,0.02367236593781481,0.021590208258870733,0.02130874204072891,0.02105577263303118,0.02015665712339655],"twin_dists":[0.23359488356197217,0.25219590665851793,0.25836913388868604,0.2619704843577697,0.30044839449850474,0.3064899074182492,0.3174426213178251,0.3209944188532988,0.3220845725359319,0.32496567370630225,0.3363135805429888,0.3384867794830341,0.34293723472096904,0.34358114733792033,0.3437664071415701,0.34404887947681173,0.34487489313384584,0.3463468646472465,0.3519420905717373,0.3547001588553801,0.35536502540482984,0.35970850686806644,0.36032331816023316,0.3608819423373781,0.3629159218437064],"n_dims_used":45,"mean_confidence":0.9168005201551649},"coverage":{"mean_confidence":0.9168005201551649,"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}}