{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009897","488:4880002274","496:4960009811","496:4960010086","496:4960009443","496:4960009552","496:4960011273","496:4960008571","496:4960009716","488:4880003071","496:4960008665","496:4960010227","496:4960009256","496:4960012038","488:4880002576","488:4880003166","496:4960010960","496:4960009340","496:4960008664","496:4960008246","496:4960008944","496:4960010237","496:4960009898","481:4810003146","488:4880003611"],"twin_admin_codes":[496,488,496,496,496,496,496,496,496,488,496,496,496,496,488,488,496,496,496,496,496,496,496,481,488],"twin_sims":[0.5757795824628354,0.5733725876365242,0.565762642849068,0.5648266453000597,0.5111415970784968,0.49398497182159246,0.4930694056282782,0.49218784741109806,0.4801739118162198,0.46259329693773205,0.4476660754367805,0.44712901211064726,0.4436633614406621,0.43140608816260934,0.4188778608222164,0.4169981459365417,0.41526237432837243,0.4092794883376283,0.39597969490128176,0.3923297577195412,0.3907370974537426,0.38866616312317454,0.3870430673936886,0.387032168666238,0.386347276439944],"twin_dists":[0.13646470035618058,0.1369815140572605,0.13861698756826762,0.13881832099991845,0.1504649189335554,0.15424477023381575,0.1544475061593797,0.1546428158309923,0.15731515224859588,0.1612648971647639,0.1646599223700595,0.16478284438345955,0.16557741111262375,0.16840724485793301,0.17133353296556172,0.1717757404419557,0.17218484368499434,0.17360065879086994,0.17678129977987045,0.1776626567977034,0.178048432775615,0.1785511595002552,0.17894605377050393,0.17894870803965643,0.1791155773241379],"n_dims_used":45,"mean_confidence":0.926690673828125},"coverage":{"mean_confidence":0.926690673828125,"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}}