{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001894},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001266","488:4880001465","488:4880001366","488:4880001890","496:4960009917","488:4880001549","488:4880001540","488:4880001451","488:4880001621","488:4880002776","496:4960009918","488:4880001287","488:4880001534","488:4880001707","488:4880001264","488:4880001533","488:4880001880","488:4880001530","488:4880001888","488:4880001186","488:4880001462","496:4960006212","488:4880006089","488:4880001537","496:4960009828"],"twin_admin_codes":[488,488,488,488,496,488,488,488,488,488,496,488,488,488,488,488,488,488,488,488,488,496,488,488,496],"twin_sims":[0.932967860627053,0.9291148739885271,0.8864993967177015,0.8744762851788358,0.8641402994074522,0.8434685353761094,0.8315639927376225,0.8277868241668909,0.8262759951935756,0.8114130654464387,0.8079663082955397,0.7993814672688135,0.7948095895491839,0.7908854514508286,0.7815946138805622,0.7809955676903578,0.7778637743325602,0.7750884578139537,0.7747145105545189,0.7734239619359173,0.7579876893335873,0.7522342697634407,0.7482974697268299,0.742464737999774,0.7414020748211058],"twin_dists":[0.04838047824318494,0.049802385071286065,0.06375100157222093,0.06726698664705924,0.07018514862096174,0.07578099658766387,0.07888141066431553,0.0798489676131253,0.08023393696328318,0.08396323348242911,0.08481408999227509,0.08691253017832104,0.0880186340825678,0.0889620588936616,0.09117504798349478,0.09131678376211774,0.09205597975936819,0.09270857501087762,0.09279633289711292,0.0930988877525151,0.09668248586746986,0.09800275364602878,0.09890173613235335,0.10022741606528254,0.10046816847945862],"n_dims_used":45,"mean_confidence":0.9281314425998264},"coverage":{"mean_confidence":0.9281314425998264,"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}}