{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001472},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007927","476:4760001860","471:4710001492","471:4710001327","471:4710001828","471:4710001740","476:4760003687","473:4730009043","476:4760002786","473:4730008288","473:4730005896","476:4760001147","498:4980000004","471:4710002311","476:4760002873","471:4710001337","471:4710002449","500:5000008926","473:4730008295","471:4710001106","471:4710001050","476:4760000166","498:4980001274","473:4730007359","484:4840002391"],"twin_admin_codes":[473,476,471,471,471,471,476,473,476,473,473,476,498,471,476,471,471,500,473,471,471,476,498,473,484],"twin_sims":[0.5441433637116349,0.39686264106294733,0.39289902116375336,0.38532720963986966,0.38062289108786557,0.37184928675512785,0.36227463373743246,0.3358138454365155,0.33251657822104996,0.3259445874762436,0.3254161252642141,0.31980708410653486,0.2887042415574929,0.2859563253183124,0.2841062549307845,0.28388913906427715,0.2759129564615264,0.27488339334614503,0.2642359352467372,0.2588247909743192,0.25664639397939215,0.24755501855584422,0.2448405000872726,0.24372122847043345,0.24299829337461598],"twin_dists":[0.14327958404504335,0.17656865721068846,0.17752494629994892,0.17936436997128136,0.18051583679036226,0.18268190348976604,0.1850748080193476,0.1918627588890308,0.1927282746195771,0.19446750960091608,0.19460820051073896,0.1961093858359161,0.20472046681270767,0.2055069300493568,0.2060389851738603,0.2061015613628642,0.20842082252868724,0.20872315454040713,0.211891559865158,0.21353229447864006,0.21419890471117406,0.21702041785697304,0.21787569185651579,0.21823012360125538,0.21845960926756716],"n_dims_used":44,"mean_confidence":0.916394667191939},"coverage":{"mean_confidence":0.916394667191939,"n_dims_used":44,"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}}