{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006370","496:4960005630","496:4960007714","466:4660005523","493:4930001214","493:4930002439","493:4930001092","493:4930000044","466:4660008931","496:4960000615","479:4790002684","466:4660008597","493:4930000161","493:4930000311","493:4930002245","493:4930001615","493:4930000276","493:4930001484","493:4930001632","493:4930002117","480:4800005831","485:4850004856","493:4930001191","479:4790001961","496:4960006169"],"twin_admin_codes":[470,496,496,466,493,493,493,493,466,496,479,466,493,493,493,493,493,493,493,493,480,485,493,479,496],"twin_sims":[0.2214821805017572,0.20598126371601125,0.19984932643409034,0.16330509695807088,0.1608776577505857,0.15717751572613745,0.134200754708285,0.11423481317317104,0.11289431743748418,0.11133895369445708,0.10701320572055965,0.10416753798684421,0.09688462229565863,0.09259910228394332,0.09022566101215083,0.0867210124247194,0.08339037140552975,0.08245921330284081,0.07882262055723865,0.07826339602276638,0.07694640095328746,0.07580088613227044,0.07495955648568414,0.06944139558790523,0.06909244600961661],"twin_dists":[0.22550438566922948,0.2308677516908546,0.23306529957917665,0.2472487623180851,0.24826832895524842,0.24984418215305726,0.2602950702341105,0.2705319665804804,0.27126693250834194,0.2721281856811244,0.2745734054211048,0.2762241195405394,0.2806151297645248,0.2833214742735844,0.2848631253665449,0.2871993955280071,0.2894903444770164,0.29014387709326384,0.2927542218906422,0.2931641626326093,0.294138974492887,0.29499784337483914,0.29563533303184897,0.2999663274464316,0.30024947184818773],"n_dims_used":43,"mean_confidence":0.9183670753656432},"coverage":{"mean_confidence":0.9183670753656432,"n_dims_used":43,"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}}