{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006320},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880006294","470:4700001111","488:4880006316","488:4880006361","488:4880006324","488:4880006447","488:4880006402","488:4880006330","488:4880006273","470:4700000979","488:4880005321","469:4690004435","488:4880006356","470:4700001260","496:4960012612","469:4690001149","470:4700000638","488:4880006376","488:4880000491","470:4700001259","488:4880006295","469:4690004437","496:4960012364","488:4880006449","488:4880006428"],"twin_admin_codes":[488,470,488,488,488,488,488,488,488,470,488,469,488,470,496,469,470,488,488,470,488,469,496,488,488],"twin_sims":[0.7626178014835607,0.7085730350954901,0.6503819061359849,0.6031241257963214,0.6007180351589335,0.5893818755892697,0.5885886038196197,0.5860221807903009,0.5631359060470561,0.5567406784123503,0.5429466849276902,0.5297103473968665,0.5239547883043767,0.5211036677082173,0.511291790434277,0.5013586793983974,0.5000300629586084,0.4874406558528725,0.48587539474718433,0.4851082566537876,0.47579446506494966,0.46839671494206736,0.4598512410195063,0.45955563929564613,0.4536762326737253],"twin_dists":[0.0956141389026835,0.10780398293729444,0.12046802658452628,0.1306039252688429,0.13111916418471548,0.1335474742805886,0.1337174760076246,0.13426756389722444,0.13918210575937515,0.14055944610236343,0.14353853251584076,0.14641007764447828,0.14766333754750904,0.14828530464819126,0.15043198029289628,0.15261589708800583,0.15290889087036003,0.1556963529324724,0.15604440753101667,0.15621511546769953,0.15829449828832517,0.15995556772276068,0.16188553787786394,0.16195252310295527,0.16328807684210908],"n_dims_used":45,"mean_confidence":0.9183313157823351},"coverage":{"mean_confidence":0.9183313157823351,"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}}