{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910005686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910005738","491:4910005337","497:4970000056","491:4910005778","491:4910005092","491:4910005678","491:4910005437","491:4910005691","491:4910005386","491:4910004896","491:4910005034","491:4910004903","491:4910005336","491:4910005035","491:4910005243","497:4970000054","497:4970000055","491:4910005739","491:4910005036","491:4910005898","491:4910005137","491:4910004983","497:4970000043","491:4910005732","491:4910005335"],"twin_admin_codes":[491,491,497,491,491,491,491,491,491,491,491,491,491,491,491,497,497,491,491,491,491,491,497,491,491],"twin_sims":[0.5274062714553599,0.33726005608640686,0.3204639628861766,0.24068464020544117,0.2273226880518002,0.20391678730086046,0.19120461742804118,0.1503365169714825,0.14245551987841032,0.10189069755866087,0.08982680904767398,0.08598916001774574,0.08104271818537442,0.07772329493959182,0.07533818766788607,0.07227447253243338,0.06974202961089504,0.06545539075381991,0.044624503025108356,0.04119690431931268,0.040995970000186455,0.03907836872193443,0.03846104500240495,0.03792614308114263,0.034633765340223555],"twin_dists":[0.1469114245741084,0.19148459096372666,0.19593282418702715,0.21919702936183938,0.22354902338600863,0.2316025389034531,0.23624387926165613,0.25283057432318495,0.25639772925204535,0.2775703498444976,0.28512533882552454,0.2876967047445946,0.29114945425922173,0.29356232593215287,0.29534772733456854,0.29770928408526764,0.2997233128157101,0.3032721634161488,0.32387854640274916,0.3280143210530933,0.32826564817107573,0.33071799021581977,0.33152911419917175,0.33224090240227827,0.33681972122662523],"n_dims_used":44,"mean_confidence":0.8885944539850409},"coverage":{"mean_confidence":0.8885944539850409,"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}}