{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009699","473:4730009667","473:4730009663","471:4710000271","473:4730009754","473:4730009160","473:4730009660","473:4730009607","473:4730009609","471:4710000552","473:4730009505","473:4730009502","471:4710000456","473:4730009661","473:4730009669","473:4730009617","473:4730009432","471:4710000629","473:4730008577","473:4730009621","473:4730009703","473:4730009447","473:4730009709","475:4750010507","471:4710000719"],"twin_admin_codes":[473,473,473,471,473,473,473,473,473,471,473,473,471,473,473,473,473,471,473,473,473,473,473,475,471],"twin_sims":[0.25728744837868966,0.21356330797989856,0.2011638971090195,0.19679366662689546,0.18401002373991154,0.1691685379092859,0.13308464274869297,0.1248978037730318,0.12186010906749761,0.10446644842848701,0.09550010016564989,0.09141815438397934,0.09125844667116902,0.09059052331810227,0.08844354763271442,0.08310318725464062,0.07695097252904766,0.0745748066866651,0.07352040169564165,0.07276849662607564,0.06736030053558499,0.06676977167352578,0.063756329345267,0.06302377819768035,0.06275433564148453],"twin_dists":[0.2140023662166708,0.22821146129986697,0.2325903258040226,0.23417774482793013,0.2389665894314039,0.24483044635047857,0.26083569510876503,0.26490953804253464,0.2664726700304866,0.2760490905315243,0.2814789740652811,0.2840845925539225,0.2841883916931056,0.2846240603574271,0.2860419353646843,0.28969127983828846,0.29413556756969506,0.29592878985451987,0.2967393213727282,0.2973230770098935,0.3016724326814723,0.30216436559888427,0.3047314269850334,0.30537042132804676,0.3056069829618893],"n_dims_used":45,"mean_confidence":0.9152303059895833},"coverage":{"mean_confidence":0.9152303059895833,"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}}