{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000150","500:5000000422","500:5000000481","500:5000000230","500:5000000534","500:5000000424","500:5000000278","500:5000000070","500:5000000591","500:5000000327","500:5000000119","500:5000000093","500:5000000073","500:5000000374","500:5000000423","500:5000000364","500:5000000575","500:5000000471","500:5000000520","500:5000000232","500:5000000146","500:5000000418","500:5000000430","500:5000000649","500:5000000529"],"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":[0.9342409129892608,0.8964450645836267,0.8797957470660508,0.8707836174215436,0.8647783741386182,0.8647715939168323,0.8551943281131463,0.8512384277884971,0.8473499151118654,0.8325813526444068,0.829132958082983,0.8000627861322598,0.7957952745828775,0.7813483654648204,0.7774986407734876,0.7687055979009796,0.7666366289347739,0.7575429347723589,0.7537567898389519,0.75062635463845,0.7478750627033037,0.7431135172844294,0.737605591857297,0.7326395230287174,0.7285780284199164],"twin_dists":[0.04790271730051017,0.06072747306823212,0.06572868226016917,0.0683198473954332,0.07000753374409271,0.07000942276966345,0.07264305156376766,0.07371175604316742,0.07475211459895846,0.07861952727246924,0.07950498878541569,0.08674703310780271,0.0877808043695059,0.09123332445252248,0.09214196878992598,0.09420104106300722,0.09468239314877204,0.09678482831234363,0.09765413282006744,0.09837034920970891,0.09899798861902326,0.10008031648384998,0.10132641128349694,0.10244479160151682,0.10335603143440883],"n_dims_used":44,"mean_confidence":0.9165394522927024},"coverage":{"mean_confidence":0.9165394522927024,"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}}