{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001951},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001786","493:4930002446","493:4930001950","493:4930005786","493:4930002619","493:4930001952","493:4930002116","493:4930005868","496:4960000826","493:4930005784","493:4930003672","493:4930001639","493:4930001953","496:4960000559","493:4930001804","470:4700001501","496:4960003570","489:4890001004","493:4930004313","496:4960004284","489:4890000658","481:4810005780","496:4960002329","493:4930003486","493:4930001963"],"twin_admin_codes":[493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,470,496,489,493,496,489,481,496,493,493],"twin_sims":[0.5842008983290814,0.5194941542024216,0.5133173625813057,0.42700166691065905,0.42605524266875927,0.4146376542018347,0.4099822146946397,0.39108084116104064,0.3861357642076419,0.38428471310966417,0.3828609099695025,0.3784705020960794,0.3761457305973083,0.3652258784425251,0.3435886355470168,0.3355131215138361,0.33224371811540315,0.3305859898232924,0.3240675437855214,0.3147294883955978,0.3033338887347322,0.2993689528547983,0.2751932804530525,0.2702330207180575,0.2695173857023932],"twin_dists":[0.13465803108312235,0.1486367657470308,0.14998799464740856,0.1694319447373938,0.16965269823409063,0.17233226378165528,0.17343389619055857,0.17796510873540924,0.17916713915991767,0.17961895713450424,0.17996719609467546,0.18104495543955906,0.18161809432874496,0.18433388194954764,0.18983991210888546,0.19194150548722333,0.19280010800286884,0.19323721793504745,0.19496780496531202,0.19748113210100934,0.20060636607650847,0.20170963040693737,0.20863208311375186,0.2100974770084449,0.21031025947692375],"n_dims_used":45,"mean_confidence":0.9233713785807292},"coverage":{"mean_confidence":0.9233713785807292,"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}}