{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012354","474:4740003002","487:4870012050","474:4740000121","474:4740000085","474:4740000118","474:4740002911","474:4740003003","474:4740002520","474:4740002814","474:4740002103","474:4740000451","487:4870012162","474:4740002910","474:4740002321","487:4870012602","474:4740000089","474:4740003094","474:4740002202","474:4740002621","474:4740002726","487:4870012964","474:4740000234","474:4740000415","474:4740001067"],"twin_admin_codes":[487,474,487,474,474,474,474,474,474,474,474,474,487,474,474,487,474,474,474,474,474,487,474,474,474],"twin_sims":[0.7050130114306143,0.6954233860495157,0.6721091919693447,0.5994754448001784,0.5707529666890317,0.5686839066588935,0.5599212474416538,0.5526738104038857,0.5443970289073468,0.5295025836384986,0.5077049072380027,0.49058271928998914,0.487338771051091,0.4720647174188005,0.4705332948368173,0.4566413666628259,0.44806702634880524,0.43298967163876556,0.4297243596370266,0.42930815287653745,0.4251155871240036,0.4204555238526047,0.4202738112997518,0.4149450051828225,0.4073539938191311],"twin_dists":[0.10858921068981907,0.11069610703351648,0.11577557910900178,0.13138526604945028,0.13754423118224943,0.13798888004548315,0.13987417582694367,0.14143651353910947,0.14322470672483842,0.14645526596762387,0.1512192957328855,0.15499869818102296,0.15571899784871465,0.15913087880549118,0.1594749298681149,0.16261374477029103,0.16456818983772165,0.1680398613083718,0.16879799654763797,0.1688947987975515,0.16987207384480493,0.17096303536387825,0.17100567858905744,0.1722597237958059,0.17405824216877644],"n_dims_used":45,"mean_confidence":0.9221089680989584},"coverage":{"mean_confidence":0.9221089680989584,"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}}