{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003418},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003581","474:4740003672","474:4740003838","486:4860002324","486:4860002496","474:4740005517","486:4860002497","478:4780004433","478:4780004659","474:4740003502","478:4780004655","474:4740003849","474:4740003835","474:4740005675","478:4780010057","486:4860002322","470:4700003139","474:4740004694","474:4740003661","478:4780005018","478:4780004545","486:4860002591","487:4870011598","474:4740001096","474:4740003431"],"twin_admin_codes":[474,474,474,486,486,474,486,478,478,474,478,474,474,474,478,486,470,474,474,478,478,486,487,474,474],"twin_sims":[0.7000954234466968,0.6040444716529833,0.5864133116654937,0.5160174884408855,0.5131066792266816,0.4934633658504059,0.48552909698739893,0.4666676092296776,0.4538349487950187,0.4469616343577569,0.4406822146159392,0.4356573964704523,0.42589384888818965,0.42019392349095647,0.4186383222849212,0.41452427585475154,0.4036766825296561,0.4016430684096473,0.3998066975893447,0.39620311833953076,0.3953206136053788,0.39376668402470244,0.3843746032972976,0.38095138468710155,0.3776651112150435],"twin_dists":[0.10967108551379277,0.1304068498476531,0.13418371924682942,0.14939683303725496,0.15003415379517956,0.15436025718029883,0.1561214573930119,0.16034508830299873,0.16325194082084948,0.1648211649026313,0.16626280727208947,0.1674221815995592,0.16969036357177575,0.17102442865553685,0.17138983786154668,0.17235902883671095,0.17493481294729135,0.17542110743209888,0.1758611921151301,0.17672747146104897,0.17694017055494415,0.1773152282230651,0.17959699217201475,0.1804352109880805,0.18124331840169874],"n_dims_used":45,"mean_confidence":0.9233595954047309},"coverage":{"mean_confidence":0.9233595954047309,"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}}