{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910004413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004400","491:4910004260","491:4910004414","491:4910004539","491:4910004258","491:4910004312","491:4910004578","491:4910004114","491:4910004110","491:4910004264","491:4910004103","491:4910004006","491:4910004309","491:4910004152","491:4910004538","491:4910004261","491:4910004007","491:4910004712","491:4910004574","491:4910004307","491:4910003751","491:4910004009","491:4910004062","491:4910004536","491:4910004214"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3671123578637636,0.35901457555879895,0.3253962895727536,0.27227388050449347,0.23492115556908957,0.23322671568269354,0.18817080383576978,0.18199551166134376,0.17795803216019995,0.17603364601416022,0.1743709251590472,0.16309276337027814,0.16286613726915072,0.1577122007087479,0.15763327386229892,0.14734833136227446,0.1440622044497305,0.13300010663772574,0.13155060893954315,0.13032985367749558,0.1300887777602511,0.12984573884405934,0.11587650874772293,0.10998712663332193,0.10514542262748845],"twin_dists":[0.183861851238927,0.18589683456675682,0.19461348377302312,0.20949256464468832,0.2210542619980517,0.22160593562095388,0.237383079924126,0.23974234117729315,0.2413155718743487,0.24207434779680792,0.2427347215269996,0.24733750592686385,0.2474323153784882,0.24961480625792504,0.24964862956584477,0.2541664550863751,0.2556588500958118,0.2608767815717795,0.26158434704838046,0.2621848240830607,0.26230390808489584,0.2624241304882683,0.2696408449795333,0.2728843134104578,0.275652956636841],"n_dims_used":45,"mean_confidence":0.8967314826117622},"coverage":{"mean_confidence":0.8967314826117622,"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}}