{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004464},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004415","489:4890004492","489:4890004513","489:4890004362","489:4890004137","489:4890004142","489:4890004498","489:4890004255","489:4890004686","489:4890004514","489:4890004452","489:4890004508","489:4890004720","489:4890004500","489:4890004248","489:4890004773","489:4890003965","489:4890004402","489:4890004510","489:4890004458","489:4890004544","489:4890004198","489:4890004342","489:4890003970","489:4890004140"],"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":[0.976366126505629,0.9638501261958133,0.9635345527455055,0.961144683822434,0.9513664867896398,0.942632768606913,0.9372470383018086,0.9319061713908987,0.9249242185229963,0.9180796819110253,0.9169367048310103,0.9136515041469202,0.902456568980493,0.9014192046258914,0.8971157108031425,0.8952371020626503,0.8928616079360842,0.8925448513863948,0.8912593871988572,0.8912309071572164,0.8905084399072798,0.8903360827238872,0.8890351584638837,0.8870687659679153,0.8833509193610234],"twin_dists":[0.02840520614782349,0.035243383353477924,0.03539975922120102,0.03656391289061629,0.04101070306401158,0.04464302121498407,0.046757839731895276,0.048775830876013226,0.051310604536706515,0.05369680825704234,0.054086708016109424,0.055194691143601524,0.058841804120987065,0.059170583695146266,0.06051940063888923,0.06110085384783225,0.06182999152768435,0.06192671401369854,0.06231804341332278,0.06232669204076934,0.06254577822846938,0.06259795797337794,0.06299073192353448,0.06358089675636451,0.0646855109710626],"n_dims_used":45,"mean_confidence":0.9204549153645833},"coverage":{"mean_confidence":0.9204549153645833,"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}}