{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008242","496:4960008560","496:4960008563","496:4960007889","496:4960007873","496:4960008000","496:4960008561","496:4960008454","496:4960008562","488:4880001264","488:4880001621","496:4960008842","488:4880001537","488:4880001533","488:4880001530","496:4960008650","496:4960010229","488:4880001704","496:4960008839","496:4960008555","488:4880001265","488:4880001705","488:4880001700","496:4960009036","496:4960008450"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,488,488,496,488,488,488,496,496,488,496,496,488,488,488,496,496],"twin_sims":[0.9110428326323301,0.9029691518922343,0.9001562095506025,0.8455505234410673,0.8347007567709775,0.8222039574979303,0.8205730261204698,0.8184226910152851,0.8167165188297539,0.8070724675294569,0.8064173820346692,0.7996295688511711,0.798169139297765,0.7949071627368532,0.7855037175632253,0.778828433221913,0.7663733007092768,0.7659307094434349,0.7614935819085582,0.760987250177633,0.7549538058068018,0.7521767056042726,0.7518289431879331,0.7472956300504506,0.7379528462620413],"twin_dists":[0.05606167771287639,0.05867880766936151,0.059568930828768386,0.07523026211509808,0.07807217540615988,0.0812659010778856,0.08167698406450541,0.08221708263470348,0.08264411178675704,0.08503393895489998,0.08519485762106081,0.08685228477476917,0.08720658399375375,0.08799510679539481,0.0902473671547602,0.09182860962202899,0.09474357471880164,0.09484636458700449,0.09587403528860867,0.09599098393761568,0.09737966470416512,0.09801592395310592,0.098095473559326,0.09912995829664506,0.10124802963523664],"n_dims_used":45,"mean_confidence":0.9324464586046007},"coverage":{"mean_confidence":0.9324464586046007,"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}}