{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001682},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001740","480:4800001467","480:4800001280","480:4800001625","480:4800001890","480:4800001402","480:4800001462","480:4800001520","480:4800002219","480:4800002025","480:4800002130","480:4800001282","480:4800002218","480:4800001572","480:4800002171","480:4800002157","480:4800002452","480:4800002541","480:4800001345","470:4700004364","470:4700005210","470:4700004707","480:4800002547","470:4700005504","480:4800002078"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,470,470,480,470,480],"twin_sims":[0.6425538221332127,0.5804179866244508,0.46397750808648375,0.43822034270478893,0.4284815853213405,0.4014145825685642,0.38292547526078974,0.35241272233618176,0.35211770299438594,0.35022631449016495,0.34958354511308987,0.3455764583767947,0.3402144286142574,0.33963244976801643,0.33012286804818775,0.29976155380552993,0.29760948935343223,0.2860764725779714,0.2855268424613234,0.27098745071772684,0.2547369897156236,0.2453215356062338,0.2446547422115819,0.23474056446916924,0.23144237108824325],"twin_dists":[0.1221517291355947,0.13546933394001523,0.16095208523222537,0.1668301794763982,0.16908715748735667,0.1754758141557176,0.1799513910807405,0.18757331924605708,0.187648614955205,0.18813212452511577,0.18829675112026914,0.18932665703571092,0.1907147645660474,0.19086612670736064,0.19335954839525252,0.20160000806954628,0.20220194675063066,0.2054724489901648,0.2056302585335232,0.20987353612697113,0.21478614901946033,0.21772368679633952,0.21793444202827772,0.22111293419685282,0.22218973241830006],"n_dims_used":43,"mean_confidence":0.9209749088730923},"coverage":{"mean_confidence":0.9209749088730923,"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}}