{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002201","470:4700003661","466:4660009067","480:4800005535","496:4960012317","470:4700002141","496:4960006975","470:4700006636","481:4810000250","472:4720001380","466:4660008901","466:4660002407","466:4660014359","496:4960008652","493:4930001152","472:4720001848","493:4930002703","470:4700002187","466:4660011210","493:4930003230","496:4960004555","478:4780000265","480:4800001674","478:4780000266","488:4880000335"],"twin_admin_codes":[493,470,466,480,496,470,496,470,481,472,466,466,466,496,493,472,493,470,466,493,496,478,480,478,488],"twin_sims":[0.1077813349861187,0.09861443896782561,0.08620736229130783,0.08252680657400381,0.07035640625293597,0.06803777816295606,0.06803050564667955,0.06092968083974579,0.05718092253192061,0.04430539952918595,0.041550310981069184,0.039370327699418055,0.03887189876983506,0.03802695970882595,0.03747390344472354,0.035109311488065446,0.03210409840055345,0.03166585096449482,0.03034848858875821,0.029366773591228537,0.02817242132446882,0.02767007113081774,0.026895215525190367,0.025585668584905113,0.025235661810068758],"twin_dists":[0.2741336815542585,0.27954937118636264,0.28754808034231205,0.29009623879101987,0.2992293214051039,0.3011123766677986,0.3011183645404895,0.3072312613562613,0.3106979386566066,0.3242520809275928,0.32757477949432423,0.33033814430839425,0.33098806425396804,0.33210609938738733,0.3328493585906425,0.3361360938772617,0.34059675694538394,0.34127676492047027,0.3433704882180582,0.3449820093460554,0.34700614709589966,0.3478796166357977,0.3492540546467224,0.3516565091220217,0.3523165774810701],"n_dims_used":43,"mean_confidence":0.9144558573878089},"coverage":{"mean_confidence":0.9144558573878089,"n_dims_used":43,"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}}