{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004930},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004931","474:4740005062","474:4740004866","474:4740004926","474:4740004932","474:4740005124","474:4740005057","474:4740004925","474:4740004929","474:4740005123","474:4740000342","474:4740005058","474:4740005122","474:4740004995","474:4740004928","474:4740005060","474:4740000467","474:4740005845","486:4860002044","474:4740005056","478:4780009270","474:4740005186","487:4870013296","474:4740005061","487:4870013238"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486,474,478,474,487,474,487],"twin_sims":[0.9357083592319508,0.8513051242920878,0.7515251797661061,0.6840144001328102,0.6103816372654012,0.6046519493320417,0.5905197427293133,0.5462479280915014,0.5041795701529348,0.4886248165651607,0.486866654695313,0.48630304941268776,0.4817369506501502,0.4779112461973292,0.43463769185701867,0.4080342862471891,0.40629297734342207,0.40547789954491803,0.3744465082364809,0.3708676625931721,0.368374702443201,0.3574985677043178,0.3449552885211495,0.3422002258123788,0.3401370067306556],"twin_dists":[0.04734684226273689,0.07369382528747351,0.09816493586141463,0.11318862350913125,0.12904987858857464,0.13027677088509138,0.13330364573548442,0.14282442401004966,0.15199452500615732,0.1554332666303776,0.15582394926312707,0.15594927936318964,0.15696631388982898,0.15782077526830826,0.16765810273987444,0.1738964653689934,0.174310796310809,0.17450500885242773,0.18203810813984017,0.18292580500442926,0.18354666897570665,0.18628039678446365,0.18948687419940266,0.19019933608949074,0.19073489257812276],"n_dims_used":44,"mean_confidence":0.9222502274946733},"coverage":{"mean_confidence":0.9222502274946733,"n_dims_used":44,"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}}