{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010881","487:4870010750","487:4870008877","487:4870011493","487:4870008289","487:4870009146","487:4870010739","487:4870009296","487:4870011003","487:4870010872","487:4870010227","487:4870011605","487:4870009151","487:4870009004","487:4870010752","487:4870008735","487:4870010874","497:4970002452","487:4870010092","487:4870011004","487:4870010620","497:4970001990","487:4870001523","487:4870011256","487:4870011841"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,497,487,487,487,497,487,487,487],"twin_sims":[0.5734389158820299,0.5626554410881988,0.48329226858772223,0.42956579778283493,0.4107345859726973,0.4071948054048069,0.38620651130562733,0.3776060196936074,0.34711764471137796,0.319802634331687,0.30224051853877276,0.296358306971031,0.27457212691007,0.2708218375166322,0.26709616616074183,0.26563732501489074,0.2654918388141395,0.2611962099628377,0.25842558392476495,0.24147590482494266,0.21884731681885453,0.2097469560204095,0.20549788218890372,0.19666953090434816,0.18190617988666957],"twin_dists":[0.13696726963706263,0.13928550963749192,0.1566195528501897,0.16883487068338063,0.1732554915522509,0.17409611521195936,0.1791498911474527,0.1812578803848607,0.18892979851376246,0.19611058257910974,0.20090975860615093,0.20255308148710424,0.20881469469307207,0.2099226628392736,0.21103277527235195,0.21147007291055045,0.2115137652777336,0.21281062381606347,0.21365418997320074,0.2189443184985721,0.22639779154718515,0.22954032068526725,0.2310393430720841,0.234223189461378,0.23977688127473132],"n_dims_used":43,"mean_confidence":0.9021814035814862},"coverage":{"mean_confidence":0.9021814035814862,"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}}