{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000089","466:4660002656","496:4960000049","466:4660004033","493:4930004708","496:4960000046","466:4660002657","493:4930003420","493:4930005679","470:4700003039","493:4930005925","493:4930005085","470:4700001348","493:4930006427","496:4960000118","466:4660012159","470:4700003040","493:4930004844","466:4660005276","493:4930006203","487:4870006357","493:4930005330","466:4660004248","470:4700003904","487:4870005773"],"twin_admin_codes":[496,466,496,466,493,496,466,493,493,470,493,493,470,493,496,466,470,493,466,493,487,493,466,470,487],"twin_sims":[0.4699268659985259,0.42859097187075645,0.33482055174844094,0.30046938744387724,0.28723415797013224,0.2835600030621548,0.2694021699864376,0.2332594010057818,0.22889126247023503,0.21415456253552487,0.21227537144412148,0.20204807515535012,0.19790668328270675,0.19715792224373146,0.19671203759255537,0.19260409463622472,0.19140118882927246,0.19034123703488046,0.18767225920751776,0.18581597063041458,0.183615852253108,0.1832355354401277,0.18135366522714463,0.1718249864501181,0.17033598692526317],"twin_dists":[0.1596112748498387,0.16906169234521837,0.19212300528767137,0.20140257819463628,0.20514064925611533,0.20619647856060933,0.21034454964483068,0.2215952691486206,0.2230295682295572,0.22800702774412104,0.22865811005800676,0.23227205977779156,0.23377116620013708,0.23404450957319448,0.23420762602517126,0.2357226252241728,0.23617050337069778,0.2365667856249009,0.23757151135688437,0.23827622361431824,0.23911790455083656,0.239264118345035,0.23999077766799357,0.24375464636702432,0.2443561746829342],"n_dims_used":45,"mean_confidence":0.9267871432834202},"coverage":{"mean_confidence":0.9267871432834202,"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}}