{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002159","487:4870001718","487:4870001078","487:4870003774","487:4870000810","487:4870002826","487:4870004505","487:4870000465","487:4870003238","487:4870003211","487:4870008598","487:4870001363","487:4870000344","487:4870008767","487:4870000346","487:4870001896","487:4870004362","487:4870008601","487:4870008451","487:4870010364","487:4870000271","487:4870001367","487:4870000334","487:4870001365","487:4870001741"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2231476182716595,0.21177747662214425,0.20452451398690985,0.19670350076523116,0.1800493946109427,0.15808364990608748,0.12087682102266913,0.11748789095490107,0.11545322079579166,0.1102156308704789,0.1047604090161861,0.1006662811322179,0.10038848687099895,0.09983266035487696,0.09547852556183938,0.0938123975448744,0.09366813729716766,0.08337409201253118,0.08187554435765589,0.07685166566860516,0.07636185682800777,0.07378520839977729,0.0720320604098369,0.07139256515239388,0.07074841818988882],"twin_dists":[0.2249433439502028,0.22883126882813967,0.2313857102406338,0.23421075151972373,0.24049753801271312,0.24945579096095027,0.2669850061730312,0.2687755578108825,0.2698696748465224,0.2727559997500104,0.2758773398565874,0.278304049368083,0.27847148069254973,0.27880757827707475,0.2814925128396737,0.2825454177890593,0.28263727418582535,0.28950171995805013,0.29055653914247026,0.29420961176395455,0.29457594939603915,0.29653488301919884,0.2978995737872127,0.29840406859720425,0.29891594986199976],"n_dims_used":43,"mean_confidence":0.9076896490052689},"coverage":{"mean_confidence":0.9076896490052689,"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}}