{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011886},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012230","488:4880003947","496:4960012235","496:4960011953","496:4960012033","496:4960012173","496:4960009160","496:4960009056","496:4960009926","496:4960009266","488:4880001371","496:4960012046","488:4880004021","488:4880005001","488:4880005510","496:4960010326","496:4960009371","488:4880002577","488:4880003871","496:4960012236","496:4960011357","496:4960011036","488:4880001968","496:4960010095","488:4880001726"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,496,488,496,488,488,488,496,496,488,488,496,496,496,488,496,488],"twin_sims":[0.8069275648163896,0.7698415912445539,0.7463824115939559,0.7326676176613877,0.7255226591179953,0.7221889948031196,0.7085974876688141,0.7013347274185583,0.6930092989375612,0.6859963370577249,0.6837511550115843,0.6762910983545789,0.6712395600251473,0.6688627422126907,0.6657073204343336,0.6575279531207823,0.6525695251233276,0.6492356502603335,0.6446851025959187,0.636823081158408,0.6353162491911333,0.6347772320146022,0.6321110031974195,0.6277488829660453,0.6264799188467697],"twin_dists":[0.08506954858356165,0.09393625334682128,0.09933780132139758,0.10243847772796152,0.10403959351527486,0.10478358769731536,0.1077985834040791,0.10939873284619654,0.11122472043209133,0.112756636576764,0.1132459708888123,0.11486833837903343,0.1159640542760085,0.11647886757012542,0.11716164065195134,0.11892816094197659,0.11999694108789577,0.12071475972886564,0.12169361356274327,0.12338259477825009,0.12370602848827385,0.12382170648516429,0.12439376255228535,0.1253292248331285,0.12560126120665305],"n_dims_used":45,"mean_confidence":0.9202562967936198},"coverage":{"mean_confidence":0.9202562967936198,"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}}