{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000200","478:4780000565","478:4780000228","466:4660012688","474:4740000147","474:4740003011","474:4740000197","466:4660006359","487:4870012953","469:4690000265","474:4740003165","474:4740000979","487:4870008106","474:4740000198","474:4740002899","500:5000010649","488:4880005452","487:4870012742","473:4730001102","496:4960000180","466:4660005355","468:4680000882","493:4930006566","487:4870007816","466:4660013998"],"twin_admin_codes":[474,478,478,466,474,474,474,466,487,469,474,474,487,474,474,500,488,487,473,496,466,468,493,487,466],"twin_sims":[0.11192591096717124,0.09103688874868594,0.08582564811076522,0.08503933120452815,0.08202633117292021,0.07589342098372447,0.061178681253412574,0.0471685741112861,0.04538846513169689,0.04459883640852342,0.03907888657074538,0.03502343081869499,0.028296844727797917,0.02481740409487675,0.023345340976197282,0.022415705171316556,0.01814045338210759,0.01739449293297614,0.016540761208097023,0.01613930011031396,0.014490104376716169,0.014135429937478104,0.013469131472962527,0.013141409261231647,0.013017416136079431],"twin_dists":[0.27180208510942216,0.28433262750371047,0.2878082747672185,0.2883471839992181,0.29044970588984403,0.2949280769757073,0.30700727276932144,0.32097803151487514,0.3229932950478365,0.32390850804264576,0.33071731436009705,0.33625896730838656,0.3467918751754296,0.35311581464653474,0.3560246951412966,0.35794471063906114,0.3677815643563322,0.3697023507728368,0.37199134689567753,0.3731037915334928,0.3779454388157655,0.3790498048648752,0.38119234055552514,0.3822807394470383,0.38269880124415956],"n_dims_used":43,"mean_confidence":0.9174904934195585},"coverage":{"mean_confidence":0.9174904934195585,"n_dims_used":43,"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}}