{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007859},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008956","490:4900008737","490:4900009188","490:4900008635","490:4900008414","490:4900007975","490:4900010200","490:4900009387","490:4900007858","490:4900008404","490:4900008749","490:4900010300","490:4900008625","490:4900009386","490:4900010630","490:4900008628","490:4900007852","490:4900007856","490:4900010551","490:4900008079","490:4900011205","490:4900007962","490:4900008519","490:4900010194","490:4900009300"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7095468601723253,0.6974378222226811,0.633983819237132,0.6157177911563967,0.6035481983641281,0.6008598795195406,0.5968435255666111,0.5903993440036344,0.580287952694035,0.5733427661716836,0.5721464083459535,0.5684491807047564,0.5193799774856759,0.5102142897808815,0.502504674789057,0.4894489678612282,0.48801409425009734,0.48505581452457647,0.4824589576047171,0.4697555709361862,0.4692581759223592,0.4628434955795323,0.4577685747014492,0.45703804138237136,0.4549170232153383],"twin_dists":[0.10758888093898225,0.11025447710158066,0.12399196225359117,0.12790712492480702,0.13051311743606384,0.13108878878775357,0.13194893833156465,0.1333294442908529,0.13549722894645091,0.1369879184641844,0.13724487434432875,0.13803933502443258,0.148661707652229,0.1506683398750519,0.15236334796928996,0.1552502776813788,0.1555689273301879,0.156226788227208,0.15680529745239022,0.1596497983246804,0.15976168713928074,0.16120833158870995,0.16235781212191144,0.16252365375723174,0.1630057006176246],"n_dims_used":45,"mean_confidence":0.9192501491970486},"coverage":{"mean_confidence":0.9192501491970486,"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}}