{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000916},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004715","494:4940000292","494:4940000068","469:4690004081","466:4660005057","466:4660004887","466:4660004798","494:4940002601","494:4940000514","470:4700004586","494:4940000170","469:4690004186","494:4940000458","470:4700005059","468:4680007642","487:4870011158","469:4690002188","487:4870011522","470:4700003400","487:4870012643","466:4660010353","466:4660004233","487:4870013139","466:4660005160","487:4870010396"],"twin_admin_codes":[470,494,494,469,466,466,466,494,494,470,494,469,494,470,468,487,469,487,470,487,466,466,487,466,487],"twin_sims":[0.12684897027379158,0.12259658618960126,0.11931505067713662,0.11324105147051364,0.10453760428470074,0.10404285006703522,0.10001346975807456,0.09832124107654477,0.09582250596417385,0.09556882128509893,0.09153521243018986,0.08878133811145116,0.08320316638139878,0.08210356038751902,0.0819106144923422,0.08138433870445966,0.08074881543533644,0.08062930919947862,0.07851509021342215,0.07777602894244055,0.07642419880510923,0.07586218371347182,0.07557246243432478,0.07533091676947055,0.07523188950990722],"twin_dists":[0.26392068779380073,0.26609099408535286,0.2678053371535407,0.27107618368439723,0.27600748222340166,0.27629724702668196,0.27869808592435036,0.279728975364188,0.2812769400091912,0.2814358653402921,0.284008603853034,0.2858170599633117,0.28962126415989536,0.29039504941987804,0.29053167772666794,0.2909056564547923,0.29135985784981094,0.29144558730532366,0.2929793673816655,0.29352335251847067,0.29452921768013474,0.2949516205597477,0.29517035721708756,0.29535323926684043,0.2954283527413217],"n_dims_used":45,"mean_confidence":0.9175493028428819},"coverage":{"mean_confidence":0.9175493028428819,"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}}