{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002341},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001702","485:4850002614","485:4850002337","485:4850001047","485:4850002088","485:4850001554","485:4850002343","485:4850002273","485:4850002259","485:4850001782","485:4850002441","485:4850001624","485:4850001629","485:4850002251","485:4850002429","485:4850001550","485:4850002984","485:4850001553","485:4850001939","485:4850001549","485:4850002015","485:4850001623","485:4850001994","485:4850002348","485:4850001779"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9041115597803544,0.8914384693908032,0.8765262870562823,0.8675384868664342,0.7755341998271053,0.7748961348223571,0.7503822602567012,0.7480601010300256,0.7436934233965422,0.7427695145333659,0.7326408984068209,0.7275176463558767,0.7242723850760086,0.7230234671715388,0.7117902386983963,0.7014266443411651,0.6965005174662556,0.6726547463697777,0.6669950097725439,0.666097661666777,0.6638857323410626,0.6628433018362112,0.6614946484755134,0.6512184929467415,0.6511794452009525],"twin_dists":[0.05831422890311071,0.06226363974927919,0.0666772592624228,0.06923550397094066,0.09260391507885159,0.09275371442250031,0.09842610179668615,0.0989558293837262,0.09994875835566562,0.10015832411601655,0.10244448250805475,0.10359345065659072,0.10431884487796404,0.10459752878259033,0.10709283894467765,0.10937852513218388,0.11046002551837573,0.11565730909699042,0.11688310109968439,0.11707721925306462,0.11755545784195948,0.1177807177797045,0.1180720365016402,0.12028790569349984,0.1202963136956423],"n_dims_used":45,"mean_confidence":0.9195272657606337},"coverage":{"mean_confidence":0.9195272657606337,"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}}