{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000775","477:4770000836","500:5000001887","477:4770001378","485:4850007052","477:4770000885","500:5000001133","500:5000001288","485:4850007400","485:4850006742","477:4770001177","485:4850004419","500:5000001440","499:4990000293","489:4890002293","485:4850007914","500:5000002237","477:4770001061","477:4770001308","499:4990002883","477:4770001329","499:4990000609","485:4850004077","468:4680010360","477:4770001071"],"twin_admin_codes":[477,477,500,477,485,477,500,500,485,485,477,485,500,499,489,485,500,477,477,499,477,499,485,468,477],"twin_sims":[0.6333922301617974,0.6187107842598027,0.4870027237874354,0.46929123800896694,0.4527291254308506,0.44445103795185115,0.42378495199002014,0.4190114237266139,0.41343590868401464,0.40662243061849046,0.4060952765621048,0.40553143331996105,0.40192285564601515,0.37856923252039154,0.3748820908872629,0.36918054226016533,0.36485876443888376,0.36014565723781433,0.3588925276414447,0.3588911405213771,0.35680525454771944,0.34570275818762786,0.344752731318079,0.34423015143771024,0.3431758840387182],"twin_dists":[0.12411889585264274,0.12726604337488842,0.15579369793691059,0.15975424858944753,0.16350380819738652,0.16539661342571263,0.1701830741837093,0.1713021441937303,0.172616119381461,0.17423234510192886,0.1743578874828977,0.17449224776486222,0.17535413668368896,0.18102065283946733,0.18193035194510546,0.18334574892167987,0.18442588281837738,0.1856112017303602,0.18592768290593287,0.18592803353967247,0.18645608894411006,0.18929409942922176,0.18953915245393962,0.18967410109392302,0.18994668203053222],"n_dims_used":45,"mean_confidence":0.921106465657552},"coverage":{"mean_confidence":0.921106465657552,"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}}