{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007455","476:4760001238","473:4730009021","473:4730008659","476:4760000118","473:4730006660","473:4730009648","473:4730007104","471:4710001279","473:4730006893","471:4710000005","471:4710000768","473:4730007570","476:4760000923","471:4710000683","473:4730006899","473:4730006671","473:4730007341","471:4710001226","473:4730007339","475:4750011718","473:4730009649","471:4710003504","476:4760001146","476:4760000903"],"twin_admin_codes":[473,476,473,473,476,473,473,473,471,473,471,471,473,476,471,473,473,473,471,473,475,473,471,476,476],"twin_sims":[0.10637628679670257,0.0842076256985744,0.04792256844787661,0.02825536548594462,0.023931863940250542,0.020244109526197155,0.015962711893059246,0.014921312406547262,0.013724938255942681,0.011982048447172548,0.011934414229999633,0.0094861531876088,0.009018961709595805,0.00871439396046526,0.007994711481859568,0.0074339451679003255,0.007423162798875782,0.007326560376413373,0.006640964371182372,0.006574943807253833,0.0052910245499453714,0.005122511134883864,0.00501049059259526,0.00498480374710914,0.004562836748907715],"twin_dists":[0.27493987835069805,0.28892154091971517,0.32014357369062096,0.34686321719665736,0.35484716543941675,0.3627146537525143,0.3736008330806066,0.37663443341296393,0.3803589296171051,0.3863343920069208,0.38650826785335823,0.39640119459923007,0.3985444093773697,0.3999956741695144,0.4036140942144248,0.40664191781753695,0.40670212015922347,0.40724502265492574,0.4112941941687407,0.41170373270345434,0.42051038090142534,0.42180668313043856,0.42268993997891957,0.4228949931969333,0.4264082535430705],"n_dims_used":45,"mean_confidence":0.9216620551215278},"coverage":{"mean_confidence":0.9216620551215278,"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}}