{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005473},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005768","486:4860001912","473:4730007008","474:4740005469","466:4660014061","466:4660014342","474:4740005764","478:4780000844","478:4780000845","474:4740003365","486:4860002040","474:4740004034","466:4660014089","487:4870012884","469:4690001561","478:4780000860","475:4750010841","478:4780000317","478:4780000328","466:4660013677","466:4660014415","473:4730005661","487:4870012742","466:4660014202","474:4740005411"],"twin_admin_codes":[474,486,473,474,466,466,474,478,478,474,486,474,466,487,469,478,475,478,478,466,466,473,487,466,474],"twin_sims":[0.7727768165945244,0.1120439602703735,0.07777249047229778,0.058155018362593555,0.0567224365443912,0.05201177753598342,0.050771315933746744,0.04647374640868897,0.03909515914905552,0.036388163778179904,0.032925767385908356,0.027194264545899967,0.027043977272974227,0.025993452428494587,0.02525899764330093,0.024208306771755513,0.022591037408305134,0.022551655489078996,0.022088851780316502,0.019666583206696453,0.018437950078729615,0.01760623539355323,0.01647135120674067,0.016084343940482318,0.01602277197832252],"twin_dists":[0.09325042376600935,0.2717366590076511,0.29352596698296624,0.30977954472442165,0.3111346817678848,0.3157999092263181,0.3170865715757947,0.3217569440242027,0.3306960805227816,0.3343359674863092,0.3393429102048978,0.3487196101001915,0.34898755914325597,0.35089724434661745,0.3522723237612866,0.3543008124859264,0.35757736826060865,0.3576596620796069,0.3586362211054837,0.36405810488556906,0.36703477889467956,0.3691499093316153,0.37218197326015906,0.3732579617682749,0.3734312424075591],"n_dims_used":45,"mean_confidence":0.9234144422743056},"coverage":{"mean_confidence":0.9234144422743056,"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}}