{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003111},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002978","496:4960002973","496:4960008620","496:4960001651","496:4960003808","496:4960003949","496:4960000652","496:4960002837","496:4960003394","496:4960003101","496:4960001184","488:4880003415","496:4960002556","496:4960009514","496:4960003244","496:4960003104","496:4960012090","496:4960004091","469:4690004364","479:4790000384","496:4960007863","496:4960003952","496:4960009779","496:4960002986","469:4690005905"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,496,496,496,469,479,496,496,496,496,469],"twin_sims":[0.3780259910459927,0.3552783704198312,0.2702821443140348,0.2627662224502965,0.24670416462684258,0.23667776823264858,0.22840924820460903,0.2058844328738729,0.2004343507948014,0.18856180138224335,0.18105611299286548,0.17782034671663666,0.16529084946060424,0.16500647730621873,0.16395052888762113,0.157880650808553,0.1463030006237689,0.14581393559124003,0.14438018636093317,0.13030651166500248,0.12712662779793135,0.1159836104372693,0.11562005188666159,0.11325405749612112,0.11275019372770982],"twin_dists":[0.1811544104609881,0.18684363717578034,0.2100828836851845,0.21233509796963584,0.21728784795229722,0.2204850900598014,0.2231889425945209,0.23090210275543388,0.23285365668962787,0.23723554192515886,0.24010616075483454,0.24136966625644135,0.24642284278178897,0.24654067797481655,0.246979519592949,0.24954265992384192,0.25463849631840185,0.2548602010117051,0.25551334306883794,0.2621963470384925,0.26378091041173407,0.2695830475060325,0.2697794089730071,0.27106903744062444,0.2713463521602197],"n_dims_used":45,"mean_confidence":0.9199154324001736},"coverage":{"mean_confidence":0.9199154324001736,"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}}