{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006086},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005661","487:4870005662","487:4870005505","487:4870005366","487:4870005660","487:4870005798","487:4870005365","487:4870006684","487:4870005806","487:4870005802","487:4870005940","487:4870007988","487:4870006981","487:4870005663","487:4870007411","487:4870005805","487:4870005361","487:4870005799","487:4870007284","487:4870005804","487:4870007414","487:4870005227","487:4870007558","487:4870005506","487:4870006374"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.8059668283209206,0.666690403487398,0.6444746939328273,0.588878757573395,0.4929870038427183,0.4906077756227011,0.46993646638845465,0.449101127403521,0.4447193176630189,0.44235809712020424,0.4201703521802794,0.39693796159814615,0.3841469477684708,0.37883696246153825,0.3656292947140136,0.36233520721951135,0.35709087267701045,0.31855638603675285,0.29644769651627373,0.28539775469362827,0.28246225737976793,0.27769314383864785,0.2728291799994541,0.26799405802707993,0.26533562011591105],"twin_dists":[0.08530543355268791,0.11694900164601077,0.12173884975668428,0.13365529327059078,0.15446575797152695,0.15499314014190696,0.15960911590659707,0.16433174315645424,0.16533506247574553,0.16587728458475584,0.17102996124780137,0.17655052760557724,0.17965262530696838,0.18095476629792376,0.18423283721279451,0.18505957006836066,0.18638368933689242,0.19644612343818557,0.20252796609879928,0.20566734861989105,0.20651353125771033,0.20789969235629577,0.20932845729953273,0.2107643635477555,0.21156069743516867],"n_dims_used":43,"mean_confidence":0.9015513575354288},"coverage":{"mean_confidence":0.9015513575354288,"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}}