{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003953","488:4880003884","488:4880003816","488:4880004107","488:4880003889","488:4880003507","488:4880003705","488:4880003911","496:4960011359","488:4880003585","496:4960011048","496:4960010971","488:4880003137","488:4880003701","496:4960010972","481:4810002201","488:4880003691","488:4880004031","496:4960011283","488:4880003683","488:4880003839","488:4880004127","488:4880003640","488:4880003914","496:4960011453"],"twin_admin_codes":[488,488,488,488,488,488,488,488,496,488,496,496,488,488,496,481,488,488,496,488,488,488,488,488,496],"twin_sims":[0.7947177436711349,0.7861285535113639,0.7482411983563694,0.6970728368053305,0.6574597939821133,0.6140711329874772,0.6136915757039637,0.5923498660050398,0.5775625883792583,0.5727403377456035,0.5678768521355582,0.5593299257415081,0.5515415629183752,0.5444119381577048,0.5441764437720791,0.5384061104844043,0.5351800647563048,0.5282061165694752,0.5272392922496228,0.5218121521209904,0.5102580696745326,0.5094240809463828,0.5089169968684626,0.5011348632272531,0.5001812443445106],"twin_dists":[0.08804077726859473,0.09009863109710388,0.0989145607718444,0.11033453008138594,0.11894286267493466,0.12825978621108425,0.12834107159944602,0.13291152600234934,0.13608199748767477,0.13711730222255464,0.13816236865402284,0.1400015375040131,0.1416808728383314,0.1432214814349508,0.14327242732574658,0.14452202226203728,0.1452217490344404,0.146737331690433,0.1469477762347045,0.14813067698967614,0.15065873386611958,0.1508417608467011,0.15095308326062784,0.15266523918462452,0.15287554063685804],"n_dims_used":45,"mean_confidence":0.9197758992513021},"coverage":{"mean_confidence":0.9197758992513021,"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}}