{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002505},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002506","474:4740002702","474:4740002504","474:4740003062","474:4740002884","474:4740003333","474:4740002794","474:4740002606","474:4740002608","474:4740002970","474:4740002985","474:4740000403","474:4740000369","474:4740000404","474:4740000402","474:4740002292","487:4870011952","487:4870005192","474:4740003332","474:4740002507","487:4870012165","474:4740002894","474:4740002987","487:4870005338","474:4740002187"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487,487,474,474,487,474,474,487,474],"twin_sims":[0.8550616410710806,0.8285212299862471,0.7714077133064918,0.7403574881619102,0.6928047883743834,0.6237535131932737,0.5970000793208408,0.5732733153971556,0.539987687264322,0.5302765039135463,0.5239102382223148,0.5237630473902866,0.5177468855241177,0.5161377085088567,0.5075853341340223,0.5040910253222028,0.464232812871533,0.4562225661403699,0.4537553958910279,0.44120736870179156,0.44099216736448565,0.4361612940576708,0.42356115252540677,0.4209050710614326,0.4192541156429523],"twin_dists":[0.07267907153387991,0.07966141905050482,0.09357062206072186,0.10070459995861693,0.11126947112681937,0.12618561336255726,0.13191540760035653,0.1370028337247352,0.14417927645053938,0.14628695854436236,0.14767305011138426,0.1477051411778339,0.14901859955540275,0.14937052996383465,0.1512455666991813,0.15201401483437993,0.160894425655396,0.16270889166025093,0.16327005261260544,0.16614193879369246,0.16619146235190801,0.16730567997743379,0.1702354212987432,0.17085757175674854,0.17124511977189186],"n_dims_used":44,"mean_confidence":0.9196349924260919},"coverage":{"mean_confidence":0.9196349924260919,"n_dims_used":44,"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}}