{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000636","478:4780000637","487:4870010215","487:4870008399","487:4870010568","478:4780000686","487:4870011695","487:4870008108","474:4740003097","474:4740000269","487:4870012814","478:4780000735","474:4740000270","487:4870011687","487:4870011467","487:4870011454","487:4870012051","474:4740002536","487:4870008249","474:4740002323","487:4870009939","487:4870011109","474:4740002916","487:4870010982","474:4740002324"],"twin_admin_codes":[478,478,487,487,487,478,487,487,474,474,487,478,474,487,487,487,487,474,487,474,487,487,474,487,474],"twin_sims":[0.23019941489252652,0.1575590493937549,0.11853507292942063,0.11806603121223824,0.09038711457666053,0.08466697745332939,0.066412315474799,0.06620477027050835,0.06496065187865863,0.06058296121762473,0.05622673151155353,0.05230254715133656,0.0505725142972559,0.045160274089036646,0.04360660194221219,0.04206997112471083,0.04142460631880199,0.04123765001810077,0.04100328650575931,0.04003492157237422,0.0397528164467278,0.03903076459629054,0.03869909565657806,0.03783165927942316,0.03671254397264137],"twin_dists":[0.2225981519425307,0.24968044898875708,0.26821810350781294,0.26846732365821324,0.28475724353151016,0.28860376661810777,0.3024638659396927,0.30263836476462136,0.3036938506100467,0.307544408999096,0.31161017092429205,0.3155020049253621,0.3172952032215667,0.32325639722310395,0.325078032369126,0.3269341521415315,0.32773075942908436,0.3279634827494823,0.3282564785347795,0.3294822912985617,0.32984410403841175,0.3307801517726018,0.33121503474475705,0.3323675135844986,0.3338879228488201],"n_dims_used":43,"mean_confidence":0.9171774221021075},"coverage":{"mean_confidence":0.9171774221021075,"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}}