{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000882},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000836","480:4800000924","480:4800000869","480:4800000915","480:4800000793","480:4800000954","480:4800000301","480:4800000925","480:4800000300","480:4800000873","480:4800000748","480:4800000830","480:4800000792","494:4940000845","480:4800000719","480:4800000755","480:4800000962","480:4800000953","480:4800001131","480:4800000785","492:4920004043","480:4800000913","494:4940000620","492:4920004349","492:4920004097"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,480,480,480,480,492,480,494,492,492],"twin_sims":[0.6499474450505178,0.474074904300442,0.4117617059086426,0.3426698086219498,0.32838610291018505,0.29099052576431855,0.1987103526933834,0.18801149270168727,0.1802395531354741,0.17693620013995165,0.1751228545220627,0.16980068831687595,0.16262834996265493,0.15750639124063937,0.14118784804214266,0.1328378550921323,0.11902235368383744,0.11802994784063608,0.11276130045156868,0.09543536989736007,0.08367193204095667,0.08138529135074757,0.08022429876069685,0.0796628179789066,0.07775619154074187],"twin_dists":[0.120561553125732,0.15867983262333074,0.17301216853831922,0.19007768620739457,0.19381914481625034,0.20406952748020418,0.2334785722885697,0.23744325555983517,0.24042349248817885,0.24171774436776017,0.24243552828127352,0.24457334698419964,0.24753189695370292,0.24970302973925,0.2569850880178145,0.2609556945579252,0.2679599905111582,0.26848652754980085,0.2713402289962027,0.28151960166794027,0.28929387961785735,0.2909049777446615,0.2917368866769087,0.2921426825397108,0.29353801098711535],"n_dims_used":43,"mean_confidence":0.9145108599995457},"coverage":{"mean_confidence":0.9145108599995457,"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}}