{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002256},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002340","495:4950002347","495:4950002209","495:4950003278","495:4950002249","495:4950002535","495:4950002248","495:4950002888","495:4950002210","495:4950002242","495:4950002501","495:4950002215","495:4950002390","495:4950002332","495:4950002638","495:4950002534","495:4950002740","495:4950002887","495:4950002346","495:4950002646","495:4950002381","495:4950002352","495:4950002839","495:4950002451","495:4950002889"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495],"twin_sims":[0.858695057804064,0.7418262324728869,0.7282836591262281,0.7251925854552955,0.7186245997598477,0.6922896955047121,0.6872265626457332,0.6611179190415751,0.6227213004999426,0.5756369842170271,0.5725455699866995,0.5682922380558787,0.5459541508604829,0.5038816248346564,0.48242837736144417,0.4583819901336939,0.4442354563770189,0.4384855151301583,0.4311356035127517,0.42003229169213885,0.40577337497774957,0.4003667371760273,0.399800406237904,0.39501815802406054,0.3806702638031599],"twin_dists":[0.07168822692396111,0.10037210104326089,0.10342196059695313,0.10411334212684276,0.10557704240289914,0.11138216179588546,0.11248828972692809,0.11815339032364601,0.1264068072675721,0.13649531226178283,0.13715913554302772,0.1380730716047805,0.14288794156782933,0.1520601101894085,0.15681211568550402,0.16221863155695032,0.1654460842559319,0.16676900684441417,0.1684700504745277,0.1710623690598042,0.17443458440668258,0.17572688215617835,0.17586270140658655,0.17701311799714553,0.18050420751317223],"n_dims_used":45,"mean_confidence":0.9095723470052083},"coverage":{"mean_confidence":0.9095723470052083,"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}}