{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000004394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000003501","500:5000004393","500:5000005938","500:5000008527","500:5000006710","500:5000003857","500:5000006733","500:5000003841","500:5000004034","500:5000004380","500:5000009344","500:5000007382","500:5000002563","500:5000007234","500:5000007767","500:5000003174","500:5000005942","500:5000004563","500:5000007895","500:5000005591","500:5000006739","500:5000004035","500:5000006605","500:5000009461","500:5000006329"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8419438562964803,0.8124638185064871,0.740814424814983,0.6585717512996683,0.6579251228557393,0.655901886685955,0.6479356835038921,0.6349177759371021,0.6225729203352641,0.6158089085036121,0.6104982231393328,0.6098318369382459,0.5961380274462739,0.5961077460385403,0.575803235698245,0.5615395773360983,0.5583782714189769,0.5544854914864107,0.5524586565754711,0.5470289860363322,0.5461531109009483,0.5456786390490314,0.545171406734374,0.5437821978506057,0.5417748334454118],"twin_dists":[0.07618263975519307,0.08370285200729985,0.10060120438943555,0.11870297972331435,0.11884248670558067,0.1192788198107081,0.1209944964311907,0.12379154543494614,0.12643860209621588,0.12788760971075444,0.12902491338557318,0.12916760969843194,0.13210004560396157,0.1321065315648928,0.1364596227288905,0.13952570637223558,0.140206548857516,0.1410456828790356,0.141482941500702,0.1426555802015142,0.14284492378153182,0.14294751535946917,0.14305720771668295,0.14335772567964428,0.1437922089223918],"n_dims_used":45,"mean_confidence":0.9198003133138021},"coverage":{"mean_confidence":0.9198003133138021,"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}}