{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001051","471:4710001082","471:4710001365","471:4710000983","471:4710000881","471:4710001660","471:4710001048","484:4840008131","471:4710002210","471:4710000952","471:4710001521","471:4710001366","471:4710001278","471:4710001712","471:4710001772","471:4710001280","484:4840004012","484:4840006630","471:4710001083","471:4710001524","471:4710001086","471:4710002761","471:4710000823","471:4710001135","471:4710001412"],"twin_admin_codes":[471,471,471,471,471,471,471,484,471,471,471,471,471,471,471,471,484,484,471,471,471,471,471,471,471],"twin_sims":[0.633903312750939,0.5653002558861778,0.5048307865994118,0.5000367995670558,0.48047622315015354,0.4399602919239688,0.4272918761048755,0.3885070914444648,0.3842665933189211,0.383157484274906,0.3563538012391549,0.34021003301371894,0.33559271503695126,0.32804982440335245,0.3236537238302245,0.3216771403123899,0.312907873054496,0.3012873025386297,0.2966133888334089,0.2875396467199737,0.2834963191724622,0.28106638352046515,0.2800650907447571,0.27305312441832563,0.2727584180251009],"twin_dists":[0.12400923670170384,0.13871644203868216,0.15185121242041058,0.15290740473171097,0.15724765446563208,0.16642905535710173,0.1693642939020323,0.17858982672599796,0.17962338506175723,0.17989460785306088,0.18657058599255602,0.19071590726116114,0.1919206596621132,0.19390828796287113,0.1950783183929866,0.1956072681056663,0.19797630519947318,0.2011747822968111,0.20248142404479028,0.20505322804776213,0.20621485157782135,0.20691776764187964,0.20720848558339638,0.20926233327688173,0.20934935811297198],"n_dims_used":45,"mean_confidence":0.919760979546441},"coverage":{"mean_confidence":0.919760979546441,"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}}