{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010935},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003849","496:4960010458","496:4960011602","496:4960011422","496:4960011090","496:4960009795","488:4880003997","469:4690001691","496:4960011166","488:4880003923","488:4880004068","488:4880003850","496:4960008225","496:4960010934","496:4960011088","488:4880003303","488:4880003916","496:4960010933","496:4960010705","469:4690002577","488:4880003065","469:4690000919","498:4980004954","496:4960002963","488:4880003591"],"twin_admin_codes":[488,496,496,496,496,496,488,469,496,488,488,488,496,496,496,488,488,496,496,469,488,469,498,496,488],"twin_sims":[0.8040078543357508,0.7805756702861497,0.7569250841437947,0.6878197061152098,0.677493089613373,0.6684461072516678,0.6382682690796296,0.5984209568239403,0.5969152056107316,0.5732406188343041,0.571834692820173,0.5662440415536324,0.547112989483808,0.5438091005696389,0.5311935206639262,0.5192227352038258,0.49630762489909486,0.4883431816743404,0.4695147013465504,0.44611046229780044,0.4453399829654793,0.43049679669759044,0.41678913762886566,0.4103527447805644,0.40905831247181246],"twin_dists":[0.08578526765850784,0.09141606620507624,0.09692692211219024,0.11235885143250879,0.11460728873555864,0.11656906339560204,0.12307231503849582,0.13161109542175087,0.13193358584389145,0.13700985570770666,0.13731183430940502,0.1385134544245522,0.14263742337293758,0.14335190470302941,0.14608759867115725,0.14869605935624244,0.15373094808963939,0.15549582025263034,0.159703976831832,0.1650161219346379,0.16519271875610697,0.16861844277057156,0.17182496274504805,0.17334601700226884,0.17365317166304514],"n_dims_used":45,"mean_confidence":0.917702145046658},"coverage":{"mean_confidence":0.917702145046658,"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}}