{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009761},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010539","487:4870009070","487:4870008787","487:4870010665","487:4870009757","487:4870011179","487:4870011542","487:4870009471","487:4870009075","487:4870010136","487:4870011552","487:4870011047","487:4870008785","487:4870009336","487:4870006747","487:4870008483","487:4870011283","487:4870011396","487:4870006742","466:4660013692","487:4870009760","487:4870008500","487:4870010157","487:4870009353","487:4870010420"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487],"twin_sims":[0.3878384332945545,0.3857711894424963,0.3616229698930647,0.3301413512906208,0.3157506506559943,0.2936699188649057,0.2776978663390593,0.27190340810369606,0.25784267627612883,0.25253872266047406,0.2480724231116886,0.24494369672927555,0.23690531342423257,0.23280541085303907,0.22489220062935456,0.21740367139090502,0.21526443061562597,0.21297008751594937,0.20696816990877323,0.20535723443201978,0.19785653332714565,0.19646963164657769,0.1954602062819112,0.19446608146367567,0.1942918068356099],"twin_dists":[0.17875244617455638,0.1792560456106358,0.18523882340488046,0.1933546643694811,0.19720425925998966,0.20331052413963024,0.20789831261252809,0.20960216475692459,0.2138323907980683,0.21546570311695687,0.21685808194102926,0.21784306597680927,0.2204115638130212,0.2217435114732674,0.22435862600994663,0.22689035141713434,0.22762430419846952,0.22841695954098645,0.23051827108824036,0.23108932222634312,0.23378945161791856,0.23429641200799278,0.23466695244767885,0.23503317606374774,0.23509751058347225],"n_dims_used":43,"mean_confidence":0.9102612872456395},"coverage":{"mean_confidence":0.9102612872456395,"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}}