{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008105},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840003297","473:4730003044","484:4840004733","469:4690001317","468:4680006743","475:4750009010","468:4680007554","475:4750007670","489:4890001780","496:4960011260","473:4730003457","473:4730003456","484:4840001077","473:4730002448","473:4730004321","484:4840004618","468:4680006882","480:4800001788","468:4680001179","484:4840000593","498:4980002568","468:4680009168","469:4690002894","496:4960005002","481:4810003234"],"twin_admin_codes":[484,473,484,469,468,475,468,475,489,496,473,473,484,473,473,484,468,480,468,484,498,468,469,496,481],"twin_sims":[0.03477918912521998,0.02820852636645738,0.027960279124197487,0.01926825441651269,0.017693670201986863,0.010574876016189338,0.008329947296851506,0.007954779745691172,0.0052947839841626905,0.004567977087265951,0.004523529929618897,0.0041683382494504964,0.004055658219156661,0.003747383593508608,0.003598386159732706,0.00326728151715609,0.0029807888300377797,0.0024391210546711633,0.0023804825382838604,0.0022711456354426464,0.0022708888308304036,0.0019200917102676436,0.0018816507652527296,0.0018524788544466387,0.0017481342756857073],"twin_dists":[0.3366098218889293,0.3469438862488567,0.34737336511697364,0.36500491109574923,0.3689234866971074,0.39175081143906815,0.40189379002974146,0.4038232987481332,0.4204818894776113,0.4263637128435866,0.42675035762604274,0.42997038805821686,0.4310441016283149,0.43412662101155186,0.43570015438244325,0.4394211481964131,0.4429297865697526,0.45050228683428956,0.4514124835604957,0.45316597325780655,0.4531701821787933,0.45937332555245125,0.4601152974996783,0.46068773129759755,0.46280555104274745],"n_dims_used":45,"mean_confidence":0.9121444702148438},"coverage":{"mean_confidence":0.9121444702148438,"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}}