{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004221","489:4890003990","489:4890004219","496:4960001552","489:4890004666","489:4890002815","496:4960002575","472:4720004945","479:4790002581","484:4840002428","470:4700000584","472:4720007504","496:4960002710","496:4960005029","479:4790006393","496:4960001613","489:4890004417","472:4720006277","470:4700004484","479:4790000370","496:4960001936","496:4960003828","489:4890003942","496:4960006160","498:4980004398"],"twin_admin_codes":[489,489,489,496,489,489,496,472,479,484,470,472,496,496,479,496,489,472,470,479,496,496,489,496,498],"twin_sims":[0.5893987327793813,0.494355533722546,0.3772844104295115,0.3702347194421417,0.30777479838931987,0.30013080565019473,0.2987310005608012,0.29229240370505366,0.2742392562198774,0.2681395533337529,0.26570392157895617,0.26403149692210437,0.2562191386134271,0.25211190221494195,0.24214713672521215,0.23990309469016557,0.2353559573450447,0.2290370766957594,0.2253699037302681,0.22513548750483828,0.22347539928531868,0.22323277237734138,0.22315441954751147,0.2179239862255176,0.21772825654881348],"twin_dists":[0.13354386184522735,0.15416274699391844,0.1813371543329039,0.1830832404313816,0.199380556480565,0.20149698190641435,0.20188793960236695,0.2037002231490402,0.2089126588641519,0.21072092240656481,0.21145007762546697,0.21195316393437433,0.2143300677914553,0.2155980825899814,0.21873036364568077,0.21944716597900205,0.22091312039228347,0.22298139957294974,0.2241990446277284,0.22427732553193794,0.2248332524980504,0.22491473297567247,0.2249410585183969,0.2267125717888179,0.22677941461750556],"n_dims_used":45,"mean_confidence":0.9089197794596354},"coverage":{"mean_confidence":0.9089197794596354,"n_dims_used":45,"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}}