{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000603},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000284","474:4740001159","474:4740000125","487:4870012255","474:4740001572","474:4740001467","474:4740003075","487:4870011826","487:4870012327","474:4740000678","474:4740000253","474:4740000677","474:4740000349","474:4740002325","474:4740001044","474:4740002889","474:4740001259","474:4740000102","474:4740000876","474:4740002539","474:4740000359","474:4740001153","487:4870012225","487:4870012421","470:4700001868"],"twin_admin_codes":[474,474,474,487,474,474,474,487,487,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,470],"twin_sims":[0.6340737010550459,0.5920518235554153,0.5575525319664983,0.5223153001504016,0.4958203589595029,0.4838839099622643,0.46884597647706816,0.4627176512098548,0.45619243982341706,0.4551921482048471,0.4341492658535795,0.4274664975266332,0.4067991167488082,0.4067461567497656,0.3958873530407266,0.38274711214345125,0.3698832380851141,0.36936416698886776,0.3503306753985357,0.3388090100556535,0.33195737166796263,0.3272214380327742,0.3252076594102264,0.324017375141138,0.3089955524423092],"twin_dists":[0.12397267586881928,0.13297538025818323,0.14038447499802054,0.14802089377631775,0.15383868452942587,0.15648773703960545,0.15985444172053706,0.16123678147673198,0.16271573725029104,0.16294312648730716,0.1677711844154211,0.1693235969226666,0.1741902832757427,0.17420289005910716,0.17680355133585632,0.17999505590894108,0.18317072404921086,0.1832999963596227,0.18810541046208218,0.19108052662584704,0.192875526473859,0.1941280978822111,0.19466373459283565,0.1949811986576921,0.19904538633480257],"n_dims_used":45,"mean_confidence":0.9221605088975694},"coverage":{"mean_confidence":0.9221605088975694,"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}}