{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005934","480:4800006369","480:4800006079","480:4800006038","480:4800006339","493:4930003508","493:4930003332","480:4800006046","480:4800006264","480:4800006186","494:4940000013","493:4930001104","493:4930001500","480:4800006161","480:4800006210","480:4800005872","493:4930001496","480:4800006041","493:4930001223","480:4800006380","480:4800006425","480:4800006174","480:4800006104","480:4800005987","493:4930002816"],"twin_admin_codes":[480,480,480,480,480,493,493,480,480,480,494,493,493,480,480,480,493,480,493,480,480,480,480,480,493],"twin_sims":[0.692413477070676,0.690962138114589,0.6646614791961367,0.5445900390750593,0.47332924640706553,0.45956365757917483,0.44114011309450535,0.41122214468200197,0.39725322689453924,0.38536976321866756,0.37812961624779057,0.37244167951318524,0.3654295284241525,0.3621543569876193,0.34280965825295534,0.3345857393282032,0.32864839118859596,0.3220542185803284,0.31307744113956865,0.30831012009233466,0.3048780895433251,0.30423807301501893,0.30156008016491653,0.29330770895805486,0.29311282058462107],"twin_dists":[0.111355083949192,0.11167246286481136,0.1173877753098844,0.1431829544134284,0.15884706932117973,0.16195070590629146,0.1661574150899805,0.17313995656501624,0.17647466056974553,0.17935398497077293,0.18112888852678186,0.18253486736235316,0.1842828661844696,0.18510506884287592,0.19004147401634186,0.19218458816989653,0.19374965044728404,0.1955062191619122,0.1979301420861176,0.19923348465825938,0.20017895515420187,0.20035594915302038,0.20109889178753185,0.20341288816175532,0.20346799648252603],"n_dims_used":43,"mean_confidence":0.9216706919115644},"coverage":{"mean_confidence":0.9216706919115644,"n_dims_used":43,"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}}