{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001493},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001798","474:4740001491","474:4740002214","474:4740003186","487:4870012049","487:4870012130","474:4740001492","474:4740001806","474:4740001891","487:4870012255","474:4740002323","474:4740000056","474:4740001809","474:4740002920","474:4740001088","474:4740001480","474:4740001503","474:4740002326","474:4740000380","474:4740002732","474:4740002996","474:4740000349","474:4740002334","474:4740000391","474:4740002639"],"twin_admin_codes":[474,474,474,474,487,487,474,474,474,487,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.4651312231312672,0.4128607335419151,0.31716284892091806,0.2935879806413044,0.26032480210582026,0.2503955074726268,0.23382517735122557,0.2277893537742968,0.2201444941571827,0.2193396208718354,0.2154781702045818,0.21378454180119857,0.21165795940527032,0.20903992256477602,0.20839670809928978,0.20819849937446724,0.19636044478843287,0.19566009399701403,0.19281628506242718,0.18820644401859465,0.18512256154601353,0.18332987264631234,0.18018611978060953,0.17438694653392828,0.17414666501639034],"twin_dists":[0.1606916109335963,0.17275210390935186,0.1968221968275684,0.20333367412830414,0.21307533020975034,0.21613187438441347,0.22141078991431729,0.22339423334254957,0.2259570615328052,0.2262303202721722,0.2275507518729066,0.22813492224291812,0.22887287580117932,0.22978830914942433,0.2300144097618899,0.23008417921407032,0.23433642864732226,0.23459347238164704,0.23564382269223583,0.2373696226592656,0.23854073481953836,0.23922783021493502,0.24044429322540548,0.24272833702157998,0.2428241330014962],"n_dims_used":45,"mean_confidence":0.9226664225260417},"coverage":{"mean_confidence":0.9226664225260417,"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}}