{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009864},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009321","487:4870009980","487:4870010366","487:4870010622","487:4870008603","487:4870008604","487:4870008310","487:4870008760","487:4870008605","487:4870008609","487:4870010644","487:4870000116","486:4860002528","487:4870000721","487:4870008610","487:4870008615","487:4870009021","487:4870000638","487:4870000448","487:4870009722","487:4870011019","487:4870010645","487:4870000279","487:4870000325","492:4920003144"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,486,487,487,487,487,487,487,487,487,487,487,487,492],"twin_sims":[0.15476467789400541,0.09893072974254959,0.046377179750343604,0.04574288063962123,0.04082726574107906,0.03577572306982514,0.03509858137102743,0.03336603930907678,0.032723259249961154,0.032300641765278415,0.03153483803135546,0.030482637035068774,0.02939171588609447,0.02797672244974159,0.025111523287847652,0.023841114663093566,0.022522865481535533,0.02151164495535438,0.02025737505317584,0.019846151055777896,0.019355562554637447,0.01920594361889903,0.01911436207424084,0.019018285395598085,0.018691830373588406],"twin_dists":[0.2508864185222705,0.2793560898971346,0.32186596681826385,0.3225868473735349,0.32847746583213533,0.335191219346186,0.3361514319627531,0.3386820196548505,0.33964942989017927,0.34029436381891043,0.3414816138147812,0.34315376157720767,0.34494049739140126,0.34734481620882335,0.35255258803693806,0.35502771118296816,0.35771990165081846,0.35987940924229966,0.36268418992941487,0.3636367453090876,0.3647959316373975,0.36515456362895193,0.3653752876212743,0.3656078407956103,0.3664057709257658],"n_dims_used":43,"mean_confidence":0.9065510949423147},"coverage":{"mean_confidence":0.9065510949423147,"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}}