{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005707},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005125","487:4870007045","487:4870005844","487:4870003662","466:4660012596","487:4870004259","487:4870005560","487:4870006897","487:4870003272","487:4870005857","466:4660011034","487:4870006437","487:4870003921","466:4660011196","490:4900001226","487:4870005556","487:4870005566","487:4870004999","466:4660012521","487:4870007487","487:4870006434","487:4870006146","487:4870007339","487:4870009215","487:4870012569"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,466,487,487,466,490,487,487,487,466,487,487,487,487,487,487],"twin_sims":[0.4569901729313396,0.2621039627526793,0.12540293167118913,0.1088978359551084,0.10103229846493092,0.08494913355168192,0.07589945541471013,0.07138234848288981,0.06561461812072175,0.06219908929252593,0.05501003821452034,0.0534761491419751,0.04504394789242173,0.04313488141382003,0.042947006682176964,0.04184550470044457,0.0417069305690021,0.04170678318855371,0.04138576898430563,0.040915574553010765,0.03962343886983415,0.03862889459405335,0.03790664811697068,0.03751302983653802,0.03658759010993873],"twin_dists":[0.16253452392783707,0.21253546566085227,0.2646524210837685,0.273498841625843,0.27808399541096057,0.28840925533007283,0.2949235297150328,0.29841215814975064,0.3031370008197028,0.306097107791447,0.3127921050527548,0.3143134073284932,0.3233909495113802,0.3256418982128056,0.3258679167186559,0.32721004759985806,0.3273809944396384,0.3273811765046612,0.32777903119595597,0.328366497270233,0.33001076276163055,0.3313074862783181,0.33226700435148515,0.33279647161723586,0.3340601138073421],"n_dims_used":43,"mean_confidence":0.901354057844295},"coverage":{"mean_confidence":0.901354057844295,"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}}