{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005268},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003679","487:4870003972","496:4960008139","487:4870006000","487:4870009216","487:4870006423","466:4660008248","493:4930005300","490:4900006404","466:4660014358","487:4870005421","466:4660000515","493:4930003901","487:4870012391","469:4690003372","496:4960005430","487:4870003565","487:4870005857","487:4870009074","466:4660010267","466:4660012068","487:4870002218","496:4960007609","487:4870005140","466:4660004029"],"twin_admin_codes":[487,487,496,487,487,487,466,493,490,466,487,466,493,487,469,496,487,487,487,466,466,487,496,487,466],"twin_sims":[0.38584382971960784,0.12303810176221522,0.09991769469572281,0.09454513979538702,0.048354053664409286,0.03908216643924302,0.03654208397652455,0.03604238669882403,0.031922200031059965,0.02545099299283057,0.02434337345176226,0.019257618500019787,0.017182731436691124,0.01675175740593641,0.014531529914515342,0.014054567179554282,0.013010730613175533,0.00910468387031399,0.007690431516571583,0.005849116059568071,0.005729247877398946,0.00564613112084042,0.004326077719851575,0.004122123986968127,0.00401850998927383],"twin_dists":[0.1792383281220941,0.2658630174224222,0.2787560648964001,0.2820805630672302,0.31967096515303967,0.3307130339084452,0.33412294692019884,0.33481731616628196,0.34087803086841784,0.3519095615095313,0.35403583251104664,0.36503042554766324,0.37026076941375663,0.3714161526423449,0.3778180097836069,0.3793050103145036,0.38272144246721423,0.39814384709276746,0.40523247569256654,0.41646861097863463,0.4173063930300581,0.41789665669958953,0.4285107886181431,0.4304075277170072,0.4314040316670109],"n_dims_used":43,"mean_confidence":0.9098915277525436},"coverage":{"mean_confidence":0.9098915277525436,"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}}