{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000715","489:4890001009","489:4890000886","489:4890001067","489:4890001202","489:4890001068","489:4890001192","489:4890001138","489:4890000649","489:4890000835","489:4890000945","489:4890000900","489:4890000659","489:4890000946","489:4890000607","489:4890000773","485:4850003885","489:4890001078","489:4890001005","489:4890001262","489:4890000893","485:4850004172","485:4850004034","489:4890001139","489:4890000825"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,485,489,489,489,489,485,485,489,489],"twin_sims":[0.8630140291575594,0.856544239992746,0.8183435919726659,0.7718527449501432,0.7603203682813553,0.7263308447288848,0.6769005167327318,0.6696992872945932,0.6632080879499475,0.6478433716951342,0.6382965863382397,0.634439748755275,0.6342642716419887,0.6306798786384383,0.6085963357883607,0.6047535499460492,0.6020143218970365,0.6005757931975236,0.5817096194224225,0.5809274438509656,0.5601631224425524,0.5503764741734691,0.5293447026110132,0.5273146083199904,0.5239445472359213],"twin_dists":[0.07049788434197084,0.07227589560029375,0.08223690921536016,0.09346659859502836,0.09614491670553184,0.10385894074829141,0.11473600059109922,0.1162977255188299,0.11770189953060609,0.12101435750540103,0.12306623457942215,0.12389412844704543,0.1239317833158655,0.12470072817724613,0.12943216892078147,0.13025501527026698,0.13084157424103549,0.13114962486238163,0.13519227865188332,0.1353600495224868,0.13982208499700421,0.14193240354056513,0.14648960739963243,0.14693137948485926,0.1476655702323748],"n_dims_used":45,"mean_confidence":0.9195113288031684},"coverage":{"mean_confidence":0.9195113288031684,"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}}