{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006609},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000454","496:4960010316","488:4880000527","496:4960010664","496:4960010324","496:4960011532","496:4960011354","488:4880000521","496:4960010888","496:4960010955","488:4880002657","496:4960011611","488:4880000769","496:4960011538","488:4880002536","488:4880005587","488:4880001017","488:4880000526","496:4960010096","488:4880002278","488:4880001130","496:4960010575","496:4960010812","488:4880001005","488:4880000318"],"twin_admin_codes":[488,496,488,496,496,496,496,488,496,496,488,496,488,496,488,488,488,488,496,488,488,496,496,488,488],"twin_sims":[0.7044177011464792,0.6762184739817547,0.6399195500156435,0.6332292798426178,0.5973657510158626,0.5878828333157164,0.576825926361567,0.565738652381212,0.5600037985027603,0.5330137436695902,0.5244331881416238,0.5162411674848068,0.5130488308254285,0.5079131762976791,0.5078774212949664,0.5044699203179387,0.4987991483828738,0.4984091014825502,0.4980105603551889,0.4969399756576293,0.4898942931094326,0.4877355312944714,0.48626325795346503,0.4801581901496211,0.47926385816065625],"twin_dists":[0.10872034868274924,0.11488410685023137,0.12271768950666374,0.12415385710510404,0.13183708896840537,0.13386873671228264,0.13624010086189747,0.13862214741510775,0.1398563970675575,0.14569209417564324,0.14755905121000865,0.14934789526399467,0.15004682877831949,0.1511735415798062,0.15118139616482798,0.1519306217682148,0.153180532457686,0.15326664829797285,0.15335465915131682,0.15359117793920646,0.15515143921953237,0.1556308220249237,0.1559581295540868,0.15731866283302942,0.15751842396696386],"n_dims_used":45,"mean_confidence":0.9380450778537326},"coverage":{"mean_confidence":0.9380450778537326,"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}}