{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870008333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008339","494:4940005809","487:4870008332","487:4870009326","487:4870008349","494:4940003855","487:4870008347","487:4870008348","466:4660010190","487:4870008190","487:4870008354","494:4940005696","487:4870013429","487:4870008489","494:4940005834","487:4870013423","494:4940006487","472:4720008349","466:4660009144","494:4940004609","494:4940006305","487:4870008765","474:4740000719","494:4940003972","487:4870008334"],"twin_admin_codes":[487,494,487,487,487,494,487,487,466,487,487,494,487,487,494,487,494,472,466,494,494,487,474,494,487],"twin_sims":[0.22802660880817852,0.1270352703723148,0.11748625623607184,0.08421266587964718,0.06372989057450579,0.05892552789349375,0.05511907754553888,0.042971760633814346,0.034885159455152505,0.03388315598763556,0.03276665832169847,0.032065301727630904,0.031898005655616485,0.023163888453057512,0.023016834497864107,0.017839000239969316,0.01746457584969127,0.017336334735684474,0.015262149858782116,0.014672401336001329,0.01448503606688395,0.014379918402171961,0.01373619489733134,0.013237485078795675,0.01263873828455195],"twin_dists":[0.22331561785746623,0.2638268756921597,0.26877643100377807,0.2889180466846626,0.30475438435352453,0.3090620350810104,0.31268530358445307,0.3258380895195948,0.3364573382233981,0.33791521016021425,0.33958360427229356,0.34065663470785523,0.3409155463922396,0.35639418143811286,0.35669546885969183,0.3685492971538569,0.3695188532356828,0.36985511862232406,0.3756215983663636,0.3773870589397719,0.37796105148719633,0.37828595227450945,0.3803225720152488,0.3819591976938461,0.38399775608842607],"n_dims_used":42,"mean_confidence":0.9101107461111886},"coverage":{"mean_confidence":0.9101107461111886,"n_dims_used":42,"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}}