{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002597","489:4890002678","489:4890002516","489:4890002598","489:4890002507","489:4890002508","489:4890002018","489:4890003096","489:4890002596","489:4890003098","489:4890001665","489:4890002587","489:4890001932","489:4890003099","489:4890001836","489:4890001752","489:4890002019","489:4890001937","489:4890002765","489:4890002001","489:4890002020","489:4890003394","489:4890001769","489:4890002170","489:4890002188"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.7643210961248265,0.6837646518125422,0.6122572582162659,0.5870134620064245,0.578452136480957,0.5624416496995408,0.5518097976123449,0.538532022335805,0.5377503883680755,0.5352251298723385,0.5339582832260508,0.5242871820044186,0.5236037842822368,0.5096335617437658,0.5016612820236515,0.4974117531853422,0.49613063093654974,0.487953767205234,0.47427435323129125,0.4667870792970178,0.46620136057227046,0.4630506703191541,0.46282760025022013,0.44909277094150435,0.4437750800496912],"twin_dists":[0.0952197538234679,0.11324303080944484,0.1286482323938941,0.13405507505080622,0.13589110541897512,0.1393315247226485,0.141622975802118,0.14449472868067476,0.1446641813297178,0.1452119687173527,0.14548697098341576,0.1475908767962489,0.14773986658937327,0.15079578097397883,0.15254919553306726,0.15348693273767086,0.15377007865057307,0.1555823306585758,0.15863511480949422,0.16031815904626845,0.16045020620328956,0.1611615010934092,0.16121192492771208,0.16433365303629727,0.16555176051277234],"n_dims_used":45,"mean_confidence":0.9179190741644965},"coverage":{"mean_confidence":0.9179190741644965,"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}}