{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004051},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003675","480:4800003894","480:4800004631","478:4780007862","490:4900004033","478:4780008856","490:4900005148","480:4800004122","490:4900005011","478:4780008090","493:4930000286","478:4780008647","480:4800004717","478:4780007602","480:4800003488","478:4780007966","493:4930004232","478:4780007357","478:4780008963","480:4800003546","478:4780007849","478:4780008646","480:4800005790","493:4930002676","478:4780007741"],"twin_admin_codes":[480,480,480,478,490,478,490,480,490,478,493,478,480,478,480,478,493,478,478,480,478,478,480,493,478],"twin_sims":[0.24146062574801685,0.2099854295861881,0.20211752181560141,0.19564421385413058,0.18835262895733426,0.18747401050849555,0.18123194393221245,0.17759365059675333,0.17530802284839994,0.17048269284256745,0.1634051418765364,0.15850872202340233,0.15724209676095946,0.156633123363547,0.15527652782460474,0.13842965176828714,0.13796136032843856,0.13702056675998384,0.13055612210323608,0.12834946428400282,0.12716434065010368,0.126939829257947,0.12379815688422409,0.12335780979902386,0.12251514038943209],"twin_dists":[0.2189491931799366,0.22945680548444006,0.23224710256536926,0.2345993081244017,0.23731444381940522,0.23764653955368426,0.2400379618533347,0.24145879636549528,0.24236199030554254,0.24429674116227962,0.24720697807268643,0.24927415381416027,0.24981644716835555,0.25007830823887434,0.2506643349561478,0.2582767670110234,0.2584979741424777,0.25894407991653134,0.26207320564959946,0.2631680514075932,0.2637619429862876,0.2638749223841811,0.26547201743986226,0.26569832462953413,0.26613311693652003],"n_dims_used":43,"mean_confidence":0.9197247527366461},"coverage":{"mean_confidence":0.9197247527366461,"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}}