{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001229},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006002","493:4930001495","493:4930002483","493:4930001106","493:4930001816","480:4800002685","480:4800006150","480:4800006127","480:4800002689","480:4800006084","494:4940000312","480:4800005884","480:4800002692","493:4930002981","494:4940001564","494:4940001117","480:4800003088","490:4900001736","487:4870000114","480:4800005758","493:4930001354","480:4800003909","480:4800002591","480:4800006300","480:4800005998"],"twin_admin_codes":[480,493,493,493,493,480,480,480,480,480,494,480,480,493,494,494,480,490,487,480,493,480,480,480,480],"twin_sims":[0.2504272250412792,0.21963071306133589,0.21768221816309477,0.18617415389614037,0.16038685349824788,0.12944290235193576,0.11351378995638116,0.11265234746143979,0.10981319144040343,0.10771636874880591,0.10601743499898937,0.096414631208737,0.09580921643852679,0.09511556908757819,0.09413829494919594,0.0938903340355131,0.09122632505600518,0.09069562418740591,0.08826603037844134,0.08705274317052941,0.08542234007281675,0.08315677977769945,0.08252465585428229,0.08201348783382244,0.08173812173632615],"twin_dists":[0.21612198920273604,0.22613141549542617,0.22679514286064428,0.23813986101109935,0.24847583025215872,0.26262377364005296,0.2709264579863609,0.27140031514901464,0.2729821227957145,0.2741707778876538,0.27514710718201196,0.280907276403343,0.2812852572488452,0.28172064185499046,0.28233831496462036,0.2824958387844848,0.28420928591195876,0.28455533765194857,0.2861603863550377,0.2869750766266535,0.2880841917857926,0.2896537404722803,0.290097754091973,0.2904587993384606,0.2906540410083267],"n_dims_used":45,"mean_confidence":0.9242646111382379},"coverage":{"mean_confidence":0.9242646111382379,"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}}