{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000008404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008156","500:5000007384","500:5000008405","500:5000008023","500:5000007777","500:5000008157","500:5000008160","500:5000008033","500:5000008278","500:5000003530","500:5000008518","500:5000007901","500:5000008284","500:5000003677","500:5000006993","500:5000008393","500:5000007256","500:5000007257","500:5000004020","500:5000008383","500:5000004199","500:5000003852","500:5000008759","500:5000008382","500:5000008888"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9649424040324761,0.9622337529468039,0.9532069882351979,0.9500421517454923,0.9240673115890461,0.9094403987811474,0.867211626685088,0.8597311679240699,0.8268779502309221,0.8119984202062678,0.8109406011832189,0.8093576290111842,0.8014104399841557,0.7993821072610259,0.7988661971279448,0.790562197630551,0.7771884967625227,0.7741613654842703,0.7726226923125349,0.769887626997399,0.7659104103144687,0.7647610049055193,0.7588674648793194,0.7581663131181533,0.757188301504414],"twin_dists":[0.034697088919677335,0.03603771137338227,0.04020793414030983,0.041579687832816604,0.0516144029789464,0.05658886863235434,0.0693272497886195,0.07140393343116427,0.08008069231988643,0.08381823807616147,0.08408015910333931,0.0844712284827434,0.08641916185019348,0.08691237480153734,0.08703757735627919,0.08903953586628932,0.09221497647525609,0.09292607049048321,0.09328649601170536,0.09392551542654198,0.09485107772209343,0.09511777380227994,0.096479898225347,0.09664136917148455,0.09686639847562149],"n_dims_used":44,"mean_confidence":0.9192873347889293},"coverage":{"mean_confidence":0.9192873347889293,"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}}