{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003953},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003954","486:4860002871","478:4780001347","487:4870011931","486:4860001270","487:4870007676","487:4870011944","486:4860002327","487:4870007529","466:4660014152","487:4870010085","487:4870009130","486:4860002852","487:4870008560","487:4870012740","487:4870010854","478:4780000331","466:4660013667","475:4750003073","487:4870010214","486:4860002013","487:4870011227","487:4870011241","487:4870009507","474:4740004834"],"twin_admin_codes":[474,486,478,487,486,487,487,486,487,466,487,487,486,487,487,487,478,466,475,487,486,487,487,487,474],"twin_sims":[0.7110105789085568,0.18112654489792773,0.13915097421387687,0.12728423675418926,0.11213686962547569,0.1034818275694081,0.08716538575790485,0.08013897811956194,0.07433459455659905,0.06806815382788794,0.057191291752633294,0.055887651055939604,0.04721812510514578,0.04152843030610294,0.039838862830648344,0.03847576014462453,0.0327502856101805,0.03057282173749635,0.030497512365607528,0.02862477692140746,0.026702018829869348,0.026297960363959375,0.02334290747248539,0.020985604748345665,0.020427416556388394],"twin_dists":[0.10726531497552111,0.24007883696818275,0.2579371266705506,0.2637016703407366,0.2716852035346426,0.2766271251669232,0.28689906144056776,0.2917984029175819,0.2961126251042337,0.30108737230103794,0.3106880946524897,0.3119374218090145,0.3209228515625,0.3276019013917331,0.32973351632016223,0.33150965167864055,0.33960842886249526,0.3430085204751081,0.3431297797511147,0.34623099290411397,0.349602054540617,0.3503369480555135,0.3560296339133794,0.3610379265123549,0.3622952277498608],"n_dims_used":45,"mean_confidence":0.9230321248372396},"coverage":{"mean_confidence":0.9230321248372396,"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}}