{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013331","487:4870013074","487:4870013073","487:4870012651","487:4870012782","487:4870007766","487:4870013421","487:4870011888","487:4870012005","487:4870013274","487:4870012788","487:4870012931","487:4870008199","487:4870011653","487:4870008200","487:4870007475","487:4870006896","487:4870012992","487:4870007906","487:4870012790","487:4870011997","466:4660012887","487:4870013064","487:4870011998","487:4870007761"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487],"twin_sims":[0.6944266519750296,0.4971842086211929,0.44953905484563916,0.42072190980605145,0.41212456001523323,0.31898214586693613,0.2953356379707511,0.29415865035224353,0.2925575544938277,0.29008550749813866,0.2739078174840431,0.26777689454221254,0.2661571624265024,0.2558826331583719,0.24664687872433466,0.23429621376836218,0.2315014685154698,0.22734869622295845,0.21716710895504435,0.21079126301846524,0.20058892593019387,0.1997903884926121,0.1997509664859466,0.17738616500798762,0.1729356045644852],"twin_dists":[0.1109144447104042,0.15353720806882604,0.16423167293998017,0.17090053557061738,0.17292627239452682,0.19633140866333879,0.20284073452374957,0.20317252226769478,0.20362512750721143,0.20432683385872943,0.20901027412007275,0.21082923017876684,0.21131407713957334,0.21443346902788243,0.21730587464042084,0.2212574251863263,0.2221703497790507,0.22354039110659402,0.22697127396047997,0.22917507257361566,0.23279780751149165,0.23308664508786975,0.23310092494900553,0.2415404443677564,0.24330840365334613],"n_dims_used":43,"mean_confidence":0.9114253021949945},"coverage":{"mean_confidence":0.9114253021949945,"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}}