{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680009366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008176","468:4680009562","468:4680007842","468:4680008883","468:4680009463","468:4680008191","468:4680008293","468:4680007942","498:4980004676","468:4680007958","498:4980004610","498:4980004970","468:4680004676","500:5000009667","468:4680008200","468:4680002084","468:4680008067","485:4850008985","468:4680001040","468:4680009164","484:4840004153","468:4680008300","468:4680007675","468:4680009072","498:4980004662"],"twin_admin_codes":[468,468,468,468,468,468,468,468,498,468,498,498,468,500,468,468,468,485,468,468,484,468,468,468,498],"twin_sims":[0.4811245300067459,0.4801338530705195,0.4792834141781093,0.4438011517727239,0.43949716312971915,0.43568359268062634,0.40007186317696997,0.38954929859485576,0.3751920399870831,0.3702245802043025,0.3656259838960394,0.34770669027638657,0.3205624640983128,0.3128936716633118,0.31171303515076415,0.31081876055448016,0.30594403821867533,0.3016276553098051,0.2956878133871615,0.28824796707685857,0.28217792977634987,0.2818065222281502,0.2746883706613591,0.274048079947123,0.2658071645740182],"twin_dists":[0.1571029508881149,0.15732409727635302,0.15751405459282322,0.16554577480092794,0.16653576319601388,0.167416123688814,0.17579758886060617,0.17833662177853793,0.18185371287459667,0.18308576350674868,0.18423366625370216,0.18877836385351024,0.19590636567249128,0.1979801720242399,0.1983019921806767,0.19854621875150444,0.19988464813850707,0.20108009763315182,0.2027416095655582,0.20485074289579183,0.20659577256093908,0.20670327713280462,0.20878050120173314,0.20896895521087405,0.2114190856014329],"n_dims_used":45,"mean_confidence":0.9260745578342013},"coverage":{"mean_confidence":0.9260745578342013,"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}}