{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001881","488:4880002485","496:4960003157","488:4880002881","481:4810000171","488:4880003173","496:4960002067","481:4810000267","481:4810002607","488:4880005983","488:4880001851","481:4810000624","481:4810000282","488:4880002156","481:4810000507","488:4880003575","481:4810006142","496:4960001705","488:4880001579","485:4850004328","488:4880004122","493:4930005163","481:4810000110","488:4880002487","496:4960010751"],"twin_admin_codes":[481,488,496,488,481,488,496,481,481,488,488,481,481,488,481,488,481,496,488,485,488,493,481,488,496],"twin_sims":[0.23541519619304518,0.15396884491884516,0.15090482796724036,0.14892926279519925,0.14689972691807143,0.12767076794726825,0.0940397341006336,0.09171345047805324,0.08984915046878171,0.08663310644054868,0.08532928621212073,0.0833533790549143,0.08291353213654774,0.07931943635059145,0.07686526246660172,0.07636165444708119,0.07375190683772583,0.07330446783250381,0.07217737487098252,0.07188613353779393,0.0677779685984204,0.06463015022529636,0.06460531812821356,0.06423632036161325,0.06288798897433115],"twin_dists":[0.2208939040011411,0.2512327882697756,0.2525787275161424,0.25345722989520414,0.25436872765121,0.26350765059003384,0.2824008891643799,0.28389304737638765,0.28511062675147353,0.28725895261549944,0.2881480004652455,0.2895161960268213,0.28982428102321023,0.2923919849575113,0.2941994693048217,0.2945761011513748,0.2965605601457315,0.29690646958450917,0.2977854420797902,0.298014374307086,0.3013266164649428,0.30397701567263824,0.3039983389222415,0.3043159885304471,0.30548953597820394],"n_dims_used":45,"mean_confidence":0.9194019741482204},"coverage":{"mean_confidence":0.9194019741482204,"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}}