{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660009348},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009177","466:4660009176","466:4660009002","466:4660012317","487:4870013345","466:4660009522","466:4660006642","466:4660012003","487:4870013383","466:4660006918","466:4660009179","494:4940007393","466:4660010701","466:4660010531","466:4660010051","466:4660009524","466:4660005698","466:4660005546","466:4660003806","494:4940007504","466:4660003865","466:4660010869","466:4660005099","466:4660004822","466:4660009353"],"twin_admin_codes":[466,466,466,466,487,466,466,466,487,466,466,494,466,466,466,466,466,466,466,494,466,466,466,466,466],"twin_sims":[0.3816334964317597,0.3361714838575239,0.22811868806817331,0.21469787309831415,0.1824045739709714,0.17032276400703217,0.1649531152489779,0.15558524031199883,0.15512197311335632,0.1463965095021893,0.13894527973428414,0.13187053274938657,0.126939829257947,0.12632345329728417,0.12516881297384452,0.12269036050733544,0.12128647838135075,0.12113399530252478,0.12032121143650586,0.11960677682358249,0.11764485196478387,0.11733668497687913,0.11370506249096349,0.11355915134909139,0.11163136855178189],"twin_dists":[0.18026789969786092,0.19176915856133772,0.22328512157716804,0.22781950731842562,0.23958433019734743,0.24436153335735245,0.24656280593708044,0.2505306483201202,0.25073133726544716,0.25459616901601223,0.25803384526820866,0.2614276747693759,0.2638749223841811,0.26418587776229296,0.26477149270253947,0.26604252145720003,0.2667711717503397,0.2668507009249354,0.2672759110590877,0.2676514852158706,0.2686917596742458,0.26885636464850843,0.27082162000317667,0.2709015827505176,0.271965560957507],"n_dims_used":45,"mean_confidence":0.904072740342882},"coverage":{"mean_confidence":0.904072740342882,"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}}