{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001976},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001984","497:4970002427","497:4970001986","497:4970001985","497:4970002752","497:4970002429","497:4970002068","497:4970002634","497:4970002066","497:4970002136","497:4970002358","497:4970001703","497:4970002210","497:4970001978","497:4970002353","497:4970001459","497:4970002501","497:4970002632","483:4830000322","483:4830000246","497:4970002500","497:4970002213","497:4970001967","497:4970002745","497:4970002356"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,483,483,497,497,497,497,497],"twin_sims":[0.3355541757780323,0.3276550521307783,0.26403799894331453,0.23622831575680706,0.18134847839344084,0.1721314878292678,0.15807818596233322,0.14307664768316314,0.13671145634050663,0.13018609765134959,0.11384399504211838,0.11363798133390027,0.10561518518050503,0.09619922877939742,0.08293963096741269,0.07746156360592828,0.0761082903581168,0.06400421443319035,0.06370503855939547,0.060324673216593336,0.05268521788943244,0.05178670330568823,0.04763325140233554,0.045690851220784694,0.04439511275492428],"twin_dists":[0.19193075289554587,0.19401300138420152,0.21195120420053104,0.22063045655708136,0.23999278784137582,0.243631289380872,0.24945812806925483,0.25611135581700856,0.259091154154292,0.2622558150560409,0.2707455550900598,0.27085837223999554,0.27538004645192404,0.2810415449111558,0.2898059640402007,0.293756075552749,0.29476634086402653,0.30451656094742496,0.3047759710148258,0.3077786460887934,0.3151120337247699,0.3160314577189302,0.32046245925881633,0.32264634964650113,0.32414683727932153],"n_dims_used":45,"mean_confidence":0.9018296983506945},"coverage":{"mean_confidence":0.9018296983506945,"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}}