{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002045","474:4740001838","474:4740000897","474:4740001111","474:4740002037","474:4740002571","474:4740001930","474:4740003288","474:4740001001","474:4740001836","474:4740001931","474:4740001936","474:4740002044","474:4740001220","474:4740001219","486:4860000128","474:4740003109","486:4860000084","474:4740002471","474:4740002758","474:4740001106","474:4740001933","474:4740001216","474:4740001730","474:4740001109"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,486,474,474,474,474,474,474,474],"twin_sims":[0.6680871271323716,0.5225405261944907,0.4888833450097351,0.46437632489430025,0.44549142890890064,0.4307810801785866,0.3885051179400034,0.3721081961703425,0.3715032467405161,0.3489888920620794,0.33507077321910805,0.32136050724309767,0.32128028010798393,0.30955244724559,0.298526113229537,0.2579480203883697,0.24926884317671216,0.24518885480725314,0.2444304964190585,0.24329821425797213,0.24043535654916465,0.23731241675024242,0.23328137409277985,0.21425260939735621,0.2142223981379831],"twin_dists":[0.11664676684582713,0.14797175899817758,0.15537585473573562,0.16086201888399373,0.16515799756961602,0.16855239380373185,0.17859030649331364,0.18261762608766163,0.18276784669397003,0.18844919549570904,0.1920574069696285,0.19569217019248294,0.19571368975114778,0.1988927380211859,0.20194525343645317,0.2138001672253878,0.2164835340854553,0.21776559413590274,0.21800540321931283,0.21836435008651092,0.21927675619001627,0.22028013221564272,0.2215880990405961,0.22797316371104137,0.22798359714710267],"n_dims_used":45,"mean_confidence":0.9204148186577691},"coverage":{"mean_confidence":0.9204148186577691,"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}}