{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004992","487:4870004714","487:4870007203","487:4870005004","469:4690001742","487:4870004712","487:4870008059","487:4870003535","487:4870004706","487:4870006011","487:4870006911","487:4870007917","487:4870004863","487:4870003835","490:4900001614","470:4700002181","466:4660011535","469:4690002337","487:4870007197","466:4660011517","466:4660012196","466:4660013984","466:4660014255","466:4660008845","466:4660010697"],"twin_admin_codes":[487,487,487,487,469,487,487,487,487,487,487,487,487,487,490,470,466,469,487,466,466,466,466,466,466],"twin_sims":[0.48225428272371,0.40305637279700074,0.3851595942630381,0.3671048580802071,0.35652907758426533,0.35486082406371255,0.3332625240140507,0.3222633676167325,0.32025640605022637,0.3101150030974241,0.3036370857456774,0.29113998602801794,0.2877998186720235,0.2871075639098659,0.2869358378699623,0.2766737109454782,0.2750502145845942,0.2657589129974464,0.2606625725554523,0.2531194504557882,0.2508979296417681,0.2493072730830078,0.24912214278051537,0.24808798358769607,0.2477181387241748],"twin_dists":[0.15685093476643489,0.17508302937063946,0.17940528102308093,0.18386372540474247,0.18652612374653232,0.18694976696819648,0.1925320603097124,0.19545020017723436,0.19598859117837847,0.19873869782827092,0.20052234640830421,0.20402708017835758,0.2049788189185974,0.20517689279276063,0.20522607280491692,0.20819786952616182,0.20867412033215552,0.21143356907973884,0.21297266018273237,0.21528581741832553,0.2159753820587481,0.21647152243394932,0.2165293976639421,0.2168532032003508,0.21696921535136007],"n_dims_used":43,"mean_confidence":0.9072577897892442},"coverage":{"mean_confidence":0.9072577897892442,"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}}