{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002307},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001933","471:4710001989","484:4840006143","471:4710000822","484:4840007890","471:4710001984","484:4840007954","471:4710001416","484:4840008256","471:4710001825","484:4840002749","471:4710001147","471:4710001878","471:4710001368","471:4710001183","471:4710001184","484:4840000778","484:4840005755","471:4710001113","471:4710001985","471:4710001117","471:4710001057","471:4710001934","471:4710001414","484:4840005886"],"twin_admin_codes":[471,471,484,471,484,471,484,471,484,471,484,471,471,471,471,471,484,484,471,471,471,471,471,471,484],"twin_sims":[0.3903769723941465,0.3139524192263572,0.24715588936339522,0.2346157048958432,0.2313226632576388,0.21740559200986917,0.21580247811913905,0.20534242665168148,0.1976656864622977,0.1953114597795666,0.19442257866910093,0.18637108977413655,0.182429492219918,0.17636892154066086,0.17154924382283826,0.16992861755212837,0.16764527000962273,0.1663406796140795,0.16550699516658554,0.16487264024688175,0.1643874553734812,0.16004943612684433,0.1588957330270464,0.15071347724597148,0.14977011470249188],"twin_dists":[0.17813576448272495,0.19769216444896764,0.21714579367018905,0.22115351708213857,0.22222900390625,0.2268896946601296,0.22743924452334596,0.23109458553067733,0.23385906653308386,0.23472166649544468,0.23504923162766841,0.23806496481647238,0.2395747129644788,0.24194172724876775,0.24386575866163315,0.24452140105769515,0.24545281825336937,0.24598908847891254,0.2463333764621966,0.24659618676977813,0.24679769017736095,0.24861875076265175,0.24910908890304403,0.25266344646427,0.25308227355066487],"n_dims_used":45,"mean_confidence":0.9205602010091146},"coverage":{"mean_confidence":0.9205602010091146,"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}}