{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003624},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003544","474:4740003711","474:4740003542","474:4740003540","474:4740003623","478:4780004803","474:4740003545","474:4740001093","474:4740004523","486:4860002113","474:4740004418","474:4740000328","487:4870011589","474:4740003875","474:4740002442","474:4740000321","478:4780006277","474:4740004135","474:4740000323","474:4740000130","474:4740000327","474:4740000351","486:4860002323","474:4740003880","474:4740000324"],"twin_admin_codes":[474,474,474,474,474,478,474,474,474,486,474,474,487,474,474,474,478,474,474,474,474,474,486,474,474],"twin_sims":[0.8650265214640023,0.7587186282364939,0.6417177366702119,0.6126519622909602,0.6008971374617647,0.5657813861099371,0.5452772833484698,0.5319250626385991,0.5286273627920351,0.51680508389316,0.5100414043688173,0.4953265699733057,0.49506083475104157,0.48593487456351186,0.4833181000652984,0.4763760860151775,0.47541072599856415,0.4730568455309547,0.468322832325999,0.4645409645737812,0.4531674879448125,0.4524815461713943,0.4518031535517609,0.4494118154159395,0.44734352790197196],"twin_dists":[0.06993837295128898,0.09651418449360673,0.12233138966513168,0.1285637075690164,0.13108081017196102,0.13861295630427814,0.14303430971869766,0.14592861287342013,0.1466456669696161,0.14922454133703805,0.15070627577055354,0.1539478942763013,0.1540066790769563,0.1560311752099886,0.15661379662880567,0.15816426682971316,0.1583804502516592,0.1589081853469278,0.15997220140606314,0.1608248455232471,0.16340393768472056,0.16356022903059653,0.16371488643317197,0.16426074448371628,0.16473373972775607],"n_dims_used":45,"mean_confidence":0.9225802951388888},"coverage":{"mean_confidence":0.9225802951388888,"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}}