{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950004271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950004272","480:4800003553","495:4950004204","480:4800003324","495:4950003663","495:4950004279","480:4800003100","495:4950004219","495:4950004200","495:4950004198","495:4950003714","495:4950003715","495:4950004225","495:4950004151","495:4950004273","495:4950003658","492:4920000136","495:4950004045","495:4950004101","480:4800003231","495:4950004036","480:4800002594","480:4800002644","495:4950003431","495:4950003876"],"twin_admin_codes":[495,480,495,480,495,495,480,495,495,495,495,495,495,495,495,495,492,495,495,480,495,480,480,495,495],"twin_sims":[0.005987347262471475,0.0007366931557222933,0.00003469635753290902,0.000007287719476655213,0.0000042291759294988214,0.000001924194494612299,0.0000010494001943018818,6.392706829852286e-7,4.578159239436142e-7,4.417928407753712e-7,3.538046326124048e-7,3.4349816003169605e-7,2.8371551938622574e-7,2.488173263386919e-7,1.4681238330135663e-7,1.430122009303682e-7,1.0612376926072828e-7,8.23046142604366e-8,7.973865064500443e-8,7.90294975917295e-8,7.66503730700873e-8,7.61702917270336e-8,6.916333354208036e-8,6.138325385860209e-8,4.2383410701921627e-8],"twin_dists":[0.4155215163220103,0.49329534615019394,0.588572945790412,0.6317114257765323,0.6460783452661862,0.6663207532591426,0.6814956729524848,0.693654709363102,0.7017261365265177,0.7025819588769424,0.707893899106549,0.7085979659219005,0.7131349745779179,0.7162327014372021,0.7285509688980082,0.7291578882688081,0.7360265706257375,0.7418286710958445,0.7425484833477679,0.742751379134401,0.7434452041412797,0.7435877390580685,0.7457735263209521,0.748467668152284,0.75676848080176],"n_dims_used":45,"mean_confidence":0.883447265625},"coverage":{"mean_confidence":0.883447265625,"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}}