{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011648","487:4870011649","487:4870012184","474:4740001114","487:4870012181","487:4870013120","474:4740000795","474:4740002858","486:4860000016","487:4870012294","487:4870012767","487:4870005397","487:4870012446","487:4870012527","474:4740002940","474:4740002767","487:4870012528","470:4700007850","487:4870005248","487:4870012466","487:4870005239","466:4660002609","487:4870012097","487:4870005394","487:4870011650"],"twin_admin_codes":[487,487,487,474,487,487,474,474,486,487,487,487,487,487,474,474,487,470,487,487,487,466,487,487,487],"twin_sims":[0.2915173205674735,0.2622890370340315,0.1222328950798264,0.11036955512581298,0.09819459398876108,0.09525698820584899,0.0884764480522334,0.08450136989988585,0.07677830824963411,0.060887952186672846,0.057512211197113826,0.056461974074082426,0.05548833726956273,0.05192936481139566,0.05178375251756374,0.05009829060020111,0.047866304857979144,0.04675176650585205,0.0458906682834131,0.04404550699412831,0.04338683262483452,0.041547337835458366,0.041187069851490024,0.041087139103690266,0.0402508491442308],"twin_dists":[0.20391997331354106,0.21247943925963175,0.26627925631472144,0.2726696814477835,0.27980668549314924,0.28163167433992986,0.2860200028135253,0.28871817314320714,0.29426435727895756,0.3072688719274554,0.31038415592422036,0.31138409215607377,0.312324915953075,0.31588459575616645,0.31603449893602753,0.317795646374394,0.320205461248863,0.3214441174577525,0.32241814212103237,0.32455797718098844,0.3253400898464534,0.32757846411030833,0.32802659784466726,0.3281514860998387,0.3292068064134036],"n_dims_used":43,"mean_confidence":0.9112238329510356},"coverage":{"mean_confidence":0.9112238329510356,"n_dims_used":43,"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}}