{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000009507},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000008334","500:5000007579","500:5000009160","500:5000009392","500:5000008099","500:5000009178","500:5000009506","500:5000008345","499:4990001821","500:5000009278","500:5000009268","500:5000007982","500:5000006681","500:5000007580","500:5000007314","500:5000008227","500:5000006812","500:5000006682","499:4990002667","500:5000007184","500:5000007196","499:4990003036","500:5000006552","499:4990003371","500:5000009168"],"twin_admin_codes":[500,500,500,500,500,500,500,500,499,500,500,500,500,500,500,500,500,500,499,500,500,499,500,499,500],"twin_sims":[0.8233381559196586,0.8166655861565774,0.7589072294192493,0.7190618303404623,0.6644164124894553,0.65838512826,0.6452847273766708,0.6177409415085661,0.6144229701828701,0.6121061666196111,0.5973428611152541,0.5832286644399305,0.5608767082873808,0.5600228766401645,0.5550828169866521,0.551126978833551,0.5476058216718521,0.531019155861051,0.5198357729825717,0.5192621559937494,0.5071590692261776,0.5065135190133561,0.5043973101421307,0.49770919802305075,0.4902907245614023],"twin_dists":[0.08097927480462154,0.0826568392253058,0.09647073707257914,0.10547982263722117,0.11744075271878845,0.11874324550366888,0.12156468769448683,0.12747379052291075,0.12818443617746625,0.12868058797616075,0.131841991426847,0.13486650395392788,0.13966842321621467,0.13985228832114702,0.14091686584083352,0.1417703674697883,0.14253091030377282,0.14612550007976852,0.1485621468564283,0.14868744711977197,0.1513392330321097,0.15148112408168107,0.15194660162958695,0.15342122298491684,0.1550634751979202],"n_dims_used":44,"mean_confidence":0.9235144528475675},"coverage":{"mean_confidence":0.9235144528475675,"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}}