{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005038","493:4930005700","496:4960001834","496:4960002746","496:4960000149","493:4930004909","496:4960004726","496:4960002457","478:4780000432","493:4930004015","496:4960001820","466:4660002317","493:4930005162","469:4690007451","493:4930001343","493:4930001331","493:4930000760","470:4700008416","493:4930003604","496:4960004544","470:4700001419","488:4880004489","496:4960006034","478:4780002510","466:4660010135"],"twin_admin_codes":[493,493,496,496,496,493,496,496,478,493,496,466,493,469,493,493,493,470,493,496,470,488,496,478,466],"twin_sims":[0.4430984376175883,0.20796887588490215,0.15600547222632316,0.11370365619227527,0.11363788094267865,0.10193940642341405,0.09163845435491906,0.08061800216699036,0.07788313519149134,0.07588577805987572,0.0752814201097308,0.07284215732588885,0.06542795840245341,0.06264312644766501,0.06032030337674657,0.056452036312202344,0.0559548261398759,0.04997500597314272,0.043223770950923175,0.037262172866298564,0.03665265671792161,0.03590705470063726,0.0344146787251123,0.03434879021676548,0.034233922926522685],"twin_dists":[0.16570715576046338,0.23016506327104674,0.25034898003960293,0.2708223903108058,0.27085842725457593,0.2775413051356231,0.2839416477010424,0.291453703833772,0.29344426030505855,0.29493383673858264,0.29539077316881773,0.2972656741248753,0.30329547689519576,0.3057048636313175,0.3077826161086531,0.3113936270391512,0.3118724601772147,0.31792639326054417,0.32553525002662204,0.33313636871319857,0.3339703874837889,0.33500677745994845,0.3371373639030135,0.3372332291268351,0.3374007317467258],"n_dims_used":45,"mean_confidence":0.9269032796223958},"coverage":{"mean_confidence":0.9269032796223958,"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}}