{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004981},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004844","496:4960000028","493:4930006283","496:4960000089","470:4700003032","493:4930006217","466:4660002658","493:4930006558","493:4930005472","493:4930005680","493:4930005673","466:4660002657","466:4660007037","466:4660003169","493:4930006208","493:4930006073","493:4930004845","488:4880002454","470:4700003212","466:4660006889","470:4700005251","493:4930006489","493:4930006209","496:4960000048","493:4930006559"],"twin_admin_codes":[493,496,493,496,470,493,466,493,493,493,493,466,466,466,493,493,493,488,470,466,470,493,493,496,493],"twin_sims":[0.7894473668481536,0.3924396440689558,0.3526838022791941,0.33421926912694333,0.32850974773755065,0.32533373600947235,0.2988204128066143,0.2875283429937678,0.2656360636551767,0.2639661065723143,0.24782271244877824,0.23299778932856557,0.23013216167896816,0.22325732645405807,0.2232104640368503,0.2225327391131242,0.21527541328127375,0.20999656033397313,0.20960691835435663,0.2056493449332159,0.19718999488561245,0.19316776051405696,0.19294555240496747,0.19270806450130407,0.18434738061492636],"twin_dists":[0.08930646355112415,0.1776360669577596,0.1875041623448265,0.19228074711461537,0.19378638079771027,0.19463014616621538,0.20186293523126064,0.20505646182491738,0.21147045165761658,0.21197287450976177,0.2169364016265231,0.22168067058059568,0.22262029190161375,0.22490648438935856,0.22492222766378195,0.22515015393329604,0.22762052363027263,0.2294529089895809,0.22958939299545272,0.23098554697276805,0.2340327863970078,0.2355134257009728,0.23559584543490683,0.23568400571291903,0.238837265673296],"n_dims_used":45,"mean_confidence":0.9263409084743923},"coverage":{"mean_confidence":0.9263409084743923,"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}}