{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005974","474:4740006069","474:4740005976","474:4740005969","474:4740005710","474:4740005896","474:4740005668","474:4740005895","474:4740005942","486:4860002495","474:4740005998","474:4740005838","474:4740005826","474:4740005655","474:4740005870","474:4740006072","474:4740005941","474:4740005933","474:4740005837","474:4740005798","474:4740006067","486:4860002405","474:4740005503","474:4740005661","474:4740005931"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474],"twin_sims":[0.8263991390694948,0.6725330116959204,0.6694382617072144,0.6549988482310534,0.5606383636106105,0.5604136730493602,0.56007853780524,0.5563064900776252,0.533759433396518,0.5296410057708779,0.5222722736404389,0.52164126999115,0.5215959374319009,0.5178587017015396,0.515310583609358,0.51272458129755,0.511908324560789,0.5088896005428425,0.4967450377143628,0.48996194789101843,0.4867133167221929,0.4838636586235943,0.4832944567378781,0.48213966545047415,0.4817374560280263],"twin_dists":[0.08020260196134739,0.11568370195648114,0.11635425289575471,0.11947348872666921,0.13971974479672666,0.139768129020338,0.13984030101295053,0.1406530378788949,0.1455301485263654,0.14642515892943736,0.14803028089179118,0.1481679677813157,0.1481778609641464,0.1489941549466785,0.149551527826788,0.1501178807250789,0.1502967950483816,0.1509590985164874,0.15363426016739698,0.1551364258205468,0.15585804295747446,0.15649224814283877,0.15661906524459634,0.1568764941744679,0.15696620115777307],"n_dims_used":45,"mean_confidence":0.9262169731987847},"coverage":{"mean_confidence":0.9262169731987847,"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}}