{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940008413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008412","494:4940007149","494:4940008137","494:4940008134","494:4940008505","466:4660007338","494:4940007487","494:4940007512","494:4940007925","494:4940007797","466:4660004778","494:4940008128","494:4940008230","494:4940007078","466:4660004055","494:4940008138","494:4940007491","494:4940007405","496:4960007772","487:4870004548","494:4940003933","494:4940007255","494:4940007616","466:4660004122","494:4940007402"],"twin_admin_codes":[494,494,494,494,494,466,494,494,494,494,466,494,494,494,466,494,494,494,496,487,494,494,494,466,494],"twin_sims":[0.8107355884035233,0.5397483548667177,0.51174102478469,0.5092528973164969,0.5086038675355127,0.46726206633486794,0.4547518020673875,0.4303636598399764,0.42996252582718164,0.4288912835850335,0.4225222360275248,0.41943302511413205,0.4174721863343881,0.40829611646722597,0.4026316244457856,0.3988634176327318,0.39491313168323067,0.39406052255665774,0.3927731745462786,0.3890444718413874,0.38752967682386147,0.3627980441805143,0.3610276511680364,0.3580494750005395,0.35586444461972666],"twin_dists":[0.08413086634905449,0.14423113025870743,0.1503334741868845,0.1508793383348321,0.15102184031248103,0.1602111175803221,0.1630432849775772,0.16864938120401896,0.16874262056286748,0.16899179359444091,0.17047857752723092,0.1712030910545177,0.1716641411452794,0.17383423269450052,0.17518457764703466,0.17608760522615993,0.1770384546987181,0.17724425469907779,0.1775553818557905,0.17845922994162036,0.17882758122566045,0.18494318078273736,0.18538878884031132,0.18614091645378633,0.18669478051107857],"n_dims_used":45,"mean_confidence":0.9175120035807292},"coverage":{"mean_confidence":0.9175120035807292,"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}}