{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003562","480:4800003568","480:4800003394","480:4800003283","480:4800002850","480:4800003193","480:4800003502","480:4800003501","480:4800003081","480:4800003284","480:4800002854","480:4800002943","480:4800003442","480:4800003329","480:4800002663","480:4800002609","480:4800002908","480:4800003754","480:4800002907","480:4800003116","480:4800003080","480:4800003112","480:4800003158","480:4800003702","480:4800003069"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5544820625509995,0.4104778552703357,0.40706626778226523,0.3829273781359038,0.37984521682941963,0.3518293023114096,0.3508016529168449,0.3394924341798437,0.26796677350124737,0.2517998651671295,0.24134197250248898,0.24110044782834525,0.2221519221557282,0.21955541866496633,0.21951042409964788,0.21544395571096672,0.21148105197060263,0.20315188304405757,0.20190809399141,0.20110001894972768,0.20041066910395552,0.19893265336394578,0.19551780205206165,0.18767733676062967,0.16886496281977217],"twin_dists":[0.14104642241145357,0.17331635221952363,0.17412670081540949,0.17995092529306478,0.1807068439039942,0.18772225320569047,0.18798490248777247,0.19090256299548392,0.2107725116312505,0.21569495206697278,0.2189870554650746,0.21906416335950482,0.22527843010087772,0.22615698994358277,0.22617227557580027,0.22756252249738818,0.22893449101356925,0.23187607704539673,0.2323223830700157,0.23261335643621103,0.23286221568633764,0.23339778309494916,0.23464577451248694,0.23756959046197626,0.2449541575619386],"n_dims_used":43,"mean_confidence":0.9136930953624637},"coverage":{"mean_confidence":0.9136930953624637,"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}}