{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000770},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008628","476:4760004269","471:4710000382","476:4760004310","498:4980001565","500:5000005117","471:4710001636","473:4730007225","472:4720001212","500:5000011170","476:4760001045","471:4710000113","472:4720002054","471:4710000412","476:4760000988","499:4990002511","500:5000008819","500:5000004267","469:4690008827","484:4840000519","499:4990003378","466:4660009068","473:4730004588","472:4720000902","469:4690007890"],"twin_admin_codes":[473,476,471,476,498,500,471,473,472,500,476,471,472,471,476,499,500,500,469,484,499,466,473,472,469],"twin_sims":[0.026836959652426603,0.018695967321353188,0.016333281127743536,0.011396247772898835,0.010746239755212371,0.007363959804256205,0.005936225147116219,0.005009147354047649,0.004819315801486361,0.004603851492105558,0.004175193213465249,0.003932300922431219,0.0035992048258567115,0.0035653964385453365,0.0034038708058221692,0.0029547673748559333,0.0028128936613565636,0.0027605190978279978,0.002533212685717335,0.0023415892946678702,0.002244348004949622,0.002084034826028044,0.0020130279263527867,0.0019151932113285403,0.0018431219384587598],"twin_dists":[0.3493587618587465,0.36639558333302363,0.3725632733492351,0.3885167066143666,0.3910580713973333,0.4070340806273223,0.41586945880744697,0.4227006391812382,0.4242394732055526,0.42605412339868903,0.4299059226008552,0.4322511144560815,0.43569134766583334,0.4360565658729814,0.43784625111868075,0.4432635602893887,0.44513205168252795,0.4458436809509528,0.449082876471842,0.45202760338260106,0.45360754890228067,0.4563549776671598,0.45763447069914553,0.45946711051423733,0.4608730982386081],"n_dims_used":44,"mean_confidence":0.9046917828646573},"coverage":{"mean_confidence":0.9046917828646573,"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}}