{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008305","487:4870009973","487:4870010493","487:4870010758","487:4870009971","487:4870009033","487:4870008464","487:4870009320","487:4870001260","487:4870010376","487:4870010504","487:4870009594","487:4870008465","487:4870009731","487:4870000117","487:4870010623","487:4870009022","487:4870010243","487:4870010777","487:4870010104","487:4870009314","487:4870010891","487:4870010099","487:4870009160","487:4870010902"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.15155298853805038,0.12791671376052627,0.08766346360977201,0.08537490481421448,0.08098508631858761,0.0709194876496607,0.050853362102457084,0.04931506332495294,0.03730413469870129,0.03544114273222111,0.03501443594528687,0.03190969531647838,0.029091051366947437,0.02828874643845625,0.027530661583434108,0.026526122687643365,0.023392121740931967,0.023205292756447744,0.022065359708401313,0.021900965116106088,0.02140374544626701,0.020263630665366683,0.019391538666835337,0.018530194636639963,0.017564344254429046],"twin_dists":[0.252292345556915,0.2633844292287564,0.2865638740781165,0.2881167120579342,0.29119066440314556,0.298779639505563,0.31700066668533594,0.3186308867291227,0.333079377927686,0.3356637171749406,0.3362718515138262,0.3408974175007915,0.3454429272266226,0.3468057967222352,0.3481244352942223,0.34992078412604116,0.35592984068201233,0.35630965068074677,0.35868626400538034,0.3590377593584681,0.3601150149821823,0.36266983016661497,0.3647100591669194,0.3668053647359839,0.3692587406167364],"n_dims_used":43,"mean_confidence":0.9041151002395985},"coverage":{"mean_confidence":0.9041151002395985,"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}}