{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001020},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002155","474:4740002169","474:4740000924","474:4740001647","474:4740001646","474:4740002579","474:4740002948","474:4740001651","487:4870013276","474:4740001028","474:4740003232","474:4740000931","474:4740003069","474:4740002578","474:4740003035","474:4740002075","474:4740001134","474:4740001242","474:4740003239","474:4740002066","474:4740002671","487:4870012861","474:4740002372","474:4740000570","487:4870013213"],"twin_admin_codes":[474,474,474,474,474,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,487,474,474,487],"twin_sims":[0.500538545309803,0.42712352839877943,0.37761948857753447,0.31813593718783145,0.29545284176392805,0.28706818906265386,0.2868915759615373,0.2598873764644302,0.2270476004952623,0.21512508026596877,0.20944888637424666,0.19815762379478774,0.18782317295098724,0.18687016056932057,0.1721893967802984,0.17176355822692946,0.1631990398064615,0.1589849477786424,0.14591982897221448,0.14146901883688046,0.13792020174154418,0.12685597435823806,0.11339226367383796,0.11098108079387888,0.10848281248242002],"twin_dists":[0.15279673208317196,0.16940353522687784,0.18125456113666788,0.19655949197599296,0.20280773805279687,0.20518816765750086,0.20523875167588604,0.2132084163206261,0.22364036680563923,0.22767228413697518,0.22964479769583052,0.23367971764874518,0.2375144345514852,0.23787541301679413,0.24360800054829293,0.24377938820888753,0.2472930778462082,0.24907107925955113,0.25481215041929345,0.25685447364900377,0.25851744306748725,0.2639171589730452,0.27099313820266824,0.27232766395550395,0.27373423143373604],"n_dims_used":45,"mean_confidence":0.9141935560438368},"coverage":{"mean_confidence":0.9141935560438368,"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}}