{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870013324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013269","487:4870012092","487:4870013326","474:4740000896","487:4870011876","487:4870012913","487:4870012532","487:4870012986","474:4740001309","487:4870012915","487:4870012979","487:4870011882","474:4740001415","474:4740001326","474:4740001416","487:4870011769","487:4870012382","487:4870013198","474:4740002029","474:4740000796","474:4740001528","474:4740002466","474:4740001323","474:4740001820","474:4740000907"],"twin_admin_codes":[487,487,487,474,487,487,487,487,474,487,487,487,474,474,474,487,487,487,474,474,474,474,474,474,474],"twin_sims":[0.4895766759248801,0.48320352343250444,0.2988451296196905,0.21479540967657362,0.2038889340781797,0.2031394999512764,0.186852724088403,0.1543403911956368,0.1461903070075564,0.1456509129132761,0.13916080897929728,0.1357079536955228,0.1307049919915632,0.12559709367787356,0.11584472757902671,0.10892116784582304,0.10481060548802569,0.10353753959242266,0.09717716319623847,0.09592244803331505,0.09527365194430573,0.09148761553799387,0.08790501630868136,0.08783181533048014,0.08662554900471275],"twin_dists":[0.1552219305440282,0.15663932932938554,0.20185602388273327,0.22778587707716344,0.23161248716471375,0.23188051118239217,0.2378820295613197,0.25107091770205414,0.2546895343020585,0.25493422534145965,0.25793250498777515,0.2595703423516548,0.2619998475640341,0.26455379919483085,0.2696580035941416,0.27348562906942464,0.27584804936238416,0.27659430455669526,0.28043384813005806,0.28121442039930433,0.2816211979444721,0.28403949228910996,0.2864018630229237,0.28645092203205275,0.28726407508961077],"n_dims_used":43,"mean_confidence":0.912781648857649},"coverage":{"mean_confidence":0.912781648857649,"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}}