{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002533","471:4710002454","476:4760002312","484:4840001476","476:4760002475","476:4760002327","476:4760002450","476:4760002555","476:4760002716","476:4760002635","476:4760002392","476:4760002554","476:4760002532","476:4760002474","468:4680008003","468:4680008127","471:4710002198","476:4760002470","476:4760002328","476:4760002471","484:4840001393","476:4760002556","476:4760002322","471:4710002407","476:4760002553"],"twin_admin_codes":[471,471,476,484,476,476,476,476,476,476,476,476,476,476,468,468,471,476,476,476,484,476,476,471,476],"twin_sims":[0.588699239357535,0.502096898255765,0.49754340697881055,0.461150701537295,0.44385974522763116,0.4428941006379315,0.4391519853647206,0.4103719813511322,0.40544400519186535,0.3581306181831514,0.3466353827708424,0.3445520813301963,0.3396367253889642,0.3300695750248888,0.31450779354234776,0.3126529680684488,0.311496526505668,0.3106871926877907,0.30604584947851804,0.2999505613806237,0.2999325429082763,0.29575012083791136,0.29528981946482263,0.29168821312490895,0.2908853389137736],"twin_dists":[0.13369376554559934,0.15245319372200794,0.15345784718618347,0.16159125337828026,0.1655323230365832,0.16575410102859944,0.16661532301607906,0.17334145558642106,0.17451308879090363,0.18612038169572676,0.18905388166157425,0.18959095454006042,0.19086501418849977,0.19337363142381214,0.19754130862503363,0.19804572720166824,0.19836108395898397,0.19858218385223925,0.19985656922349465,0.20154726318314894,0.2015522906209202,0.20272407946601653,0.20285363594228126,0.20387149236855398,0.20409940873611312],"n_dims_used":45,"mean_confidence":0.9206459045410156},"coverage":{"mean_confidence":0.9206459045410156,"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}}