{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010159","487:4870011423","466:4660013756","487:4870011296","487:4870011064","466:4660013549","466:4660013104","466:4660013867","466:4660013817","487:4870011542","487:4870011045","487:4870010291","466:4660014407","466:4660012986","466:4660012868","487:4870010921","487:4870010158","487:4870011183","487:4870000417","487:4870010269","487:4870009867","487:4870001406","487:4870011428","487:4870001851","487:4870008054"],"twin_admin_codes":[487,487,466,487,487,466,466,466,466,487,487,487,466,466,466,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.3691565305878527,0.2844829552963876,0.28214116269225653,0.2661959913263685,0.2641676062497253,0.242397472429073,0.23719069429665268,0.2201655965061695,0.2144794836420176,0.21226383862852427,0.20434327873536906,0.19658754089078068,0.18540795929701875,0.18053502577096042,0.1795529347419062,0.17854369064873551,0.1781444277829314,0.1726708355424665,0.1680698996896776,0.16722638514686977,0.15414059887318068,0.14815600882784055,0.14718817670640275,0.1456982399008563,0.1441347341884095],"twin_dists":[0.18335173258967985,0.20593048257405455,0.20660641103945313,0.2113024327566185,0.21191214635307917,0.21865066759387916,0.2203194143684748,0.22594990618400543,0.22789484458890422,0.2286621178466743,0.2314503262777536,0.2342532159387093,0.23843178137274773,0.24030854855625988,0.24069111522613196,0.24108580768430526,0.2412423873970214,0.24341460040685886,0.24527891682401978,0.24562467799517465,0.25115792516055035,0.25380342308727805,0.2542386153793982,0.2549127290787811,0.25562563987036274],"n_dims_used":43,"mean_confidence":0.9155534256336301},"coverage":{"mean_confidence":0.9155534256336301,"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}}