{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002164},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003313","474:4740002269","474:4740002782","474:4740002956","474:4740002059","474:4740002163","474:4740002951","474:4740003221","474:4740002394","474:4740002166","474:4740002500","474:4740002783","474:4740002165","474:4740002693","474:4740002789","474:4740000036","474:4740003052","474:4740002952","474:4740001953","474:4740002404","474:4740002610","474:4740002060","474:4740003053","474:4740000000","487:4870012353"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.6220557915266809,0.5810518782973088,0.5429718974155883,0.49544856226679473,0.4395502616068004,0.439126598947291,0.41676748317820317,0.39467940878172875,0.3920420585215955,0.3772564138836309,0.3603851948027899,0.3545868178039385,0.3145550656108958,0.3144604591269535,0.3143424840218199,0.3113598924560212,0.30881823710663375,0.30802334518386815,0.2938885109768216,0.284796556643934,0.2814050549256515,0.27882983569326064,0.2677815075466596,0.2646945639437207,0.26283288287065537],"twin_dists":[0.12654940896559386,0.13533335806886715,0.14353307574294702,0.1539209107130726,0.16652352673328863,0.16662117528460663,0.17183006306063725,0.17709484951121565,0.1777322894801933,0.18134405679987411,0.18555076996580055,0.18701944758527309,0.19752847514521693,0.19755416012822305,0.1975861956726779,0.19839838761375778,0.19909402271324525,0.19931225358822777,0.2032487840551577,0.20584022063696694,0.20681957904220327,0.20756800365933503,0.21082785193727344,0.21175346793675612,0.212314947278705],"n_dims_used":45,"mean_confidence":0.9203562418619792},"coverage":{"mean_confidence":0.9203562418619792,"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}}