{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660013403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013481","466:4660013916","466:4660013555","487:4870000768","487:4870011429","466:4660013118","466:4660013478","466:4660013545","487:4870002043","466:4660013556","466:4660013232","487:4870001024","487:4870000481","487:4870000847","487:4870001959","487:4870001220","487:4870001390","466:4660013332","487:4870000927","466:4660013482","466:4660013235","466:4660013321","466:4660012874","487:4870011432","487:4870011553"],"twin_admin_codes":[466,466,466,487,487,466,466,466,487,466,466,487,487,487,487,487,487,466,487,466,466,466,466,487,487],"twin_sims":[0.6820289818927281,0.6123872200552902,0.5928774236367061,0.5467506676737237,0.5344869540933281,0.5176732218367425,0.4892921149871663,0.4612437242034123,0.4526415438138718,0.4404324686792194,0.4326448510246735,0.39951062577336677,0.3930614102721027,0.36560975324654876,0.36142647013020057,0.35428489237576677,0.34464329560820534,0.33221106625906605,0.3258762066650883,0.3244628665310373,0.3145652086703326,0.31239406203643644,0.3071650269679245,0.3066973230950946,0.2925769068984895],"twin_dists":[0.11362097213286936,0.12862040153148233,0.13279850268934562,0.14271574041769575,0.14537219313513708,0.14903470417994277,0.1552850970802946,0.1615701981357745,0.16352376586799444,0.16632030801962555,0.1681198117278124,0.17593223127705146,0.17748567976741927,0.18423773052222636,0.18528830933243876,0.18709626042351313,0.1895674036393542,0.19280870611640835,0.19448570729477646,0.194862304636112,0.19752572163753113,0.19811627189773348,0.19954826180894147,0.1996770243963945,0.20361964812718672],"n_dims_used":45,"mean_confidence":0.9164813571506076},"coverage":{"mean_confidence":0.9164813571506076,"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}}