{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002800","491:4910002758","491:4910002561","491:4910002947","491:4910002552","491:4910002387","491:4910003384","491:4910003179","491:4910002389","491:4910002894","491:4910003012","491:4910003303","491:4910003058","491:4910003011","491:4910003517","491:4910002495","495:4950000467","491:4910002810","491:4910003343","491:4910001106","491:4910003385","491:4910003304","491:4910002493","491:4910001943","491:4910002390"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,495,491,491,491,491,491,491,491,491],"twin_sims":[0.34745347856837794,0.3211622999440239,0.2862931746987596,0.2823845064916476,0.20947724468506415,0.16341041099551598,0.1503176920670556,0.14660549600443462,0.1458857040308338,0.13492834841349874,0.13052953956942792,0.12193893797260115,0.11377725910575898,0.1069530487294848,0.10624405075921557,0.1058236911982705,0.10254067809935703,0.09631381471293951,0.09110418893278034,0.08972515238259428,0.08968719202866529,0.08826002636065945,0.08709087720104515,0.08500080012168534,0.08113451992033696],"twin_dists":[0.18884344415231166,0.19574534137889774,0.205410279631861,0.20653601560319537,0.22963485341483555,0.24720477791309478,0.25283892855292284,0.2545016423867522,0.25482763226572736,0.25994445267019384,0.2620863112693366,0.2664317334200053,0.2707820837731135,0.27460794624836,0.2750161783921421,0.27525921655620056,0.2771836611278705,0.2809700897544644,0.284288785252754,0.2851923175106416,0.28521734393180637,0.28616439592948717,0.2869493336872382,0.2883736935153132,0.2910838591184726],"n_dims_used":44,"mean_confidence":0.8930660594593395},"coverage":{"mean_confidence":0.8930660594593395,"n_dims_used":44,"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}}