{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000855","496:4960002872","496:4960001037","496:4960001220","496:4960005024","496:4960002659","496:4960002590","496:4960002001","470:4700006148","496:4960002658","496:4960003691","470:4700004653","496:4960002663","496:4960002734","496:4960005931","496:4960001755","472:4720005381","496:4960002183","496:4960000931","488:4880000829","496:4960006866","488:4880000519","496:4960002058","470:4700006945","472:4720005675"],"twin_admin_codes":[496,496,496,496,496,496,496,496,470,496,496,470,496,496,496,496,472,496,496,488,496,488,496,470,472],"twin_sims":[0.823661963898576,0.819694056848547,0.8158190901490594,0.7535511197690989,0.7144730806597552,0.6809635147689337,0.6798147825831092,0.670911733206616,0.6480154317480532,0.6427366319761895,0.6417583785372798,0.6294006282634729,0.6265316687000346,0.6247088225338213,0.6172141604180612,0.6136846632807339,0.5940901986725144,0.5909896727199474,0.5906336762854304,0.5880060628859055,0.5668880878822955,0.5618875930979406,0.5602654451717567,0.5588585399785199,0.5560492098122745],"twin_dists":[0.08089733073749816,0.08189801340412732,0.08286819777956729,0.09770125782450012,0.10649865677399524,0.1138528306066271,0.11410268621077467,0.11603508795656109,0.12097733808693174,0.12211244237589738,0.12232265711394646,0.12497506787087845,0.12559016800513742,0.1259808798353288,0.12758662547649616,0.12834255194168678,0.13253869555552106,0.13320295356224862,0.13327923275672066,0.13384232539804428,0.13837495769932556,0.13945078700907995,0.13980004943760146,0.14010308024778165,0.1407085011846196],"n_dims_used":45,"mean_confidence":0.9328821818033854},"coverage":{"mean_confidence":0.9328821818033854,"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}}