{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003906","474:4740003898","487:4870013150","486:4860000866","474:4740003900","474:4740003565","474:4740003560","486:4860000589","487:4870002036","474:4740001242","474:4740003557","487:4870002295","474:4740005715","487:4870012861","474:4740005937","486:4860002589","486:4860002626","486:4860001069","474:4740003528","486:4860003062","487:4870004137","487:4870001783","466:4660011831","474:4740004171","487:4870011894"],"twin_admin_codes":[474,474,487,486,474,474,474,486,487,474,474,487,474,487,474,486,486,486,474,486,487,487,466,474,487],"twin_sims":[0.3187217998342211,0.2560538419527765,0.2485366980736074,0.16602232262269115,0.15202728586871764,0.13652215181533459,0.12955601908382883,0.12546836715159165,0.11370561497020698,0.11296532564076174,0.10868840978056282,0.1076357033451086,0.10037250244577037,0.09669945251691063,0.0921789473167475,0.0889741962423033,0.08720595735220033,0.0824169728717404,0.07972373458356483,0.07796851654327763,0.0756551435624576,0.07488788936955196,0.07350457179615498,0.07313607661177166,0.07300543763387603],"twin_dists":[0.19640154486204472,0.21438084932193463,0.21671260020545324,0.24612041359217643,0.25208335290598727,0.2591813479085025,0.26256766639226725,0.2646191711009057,0.2708213173817229,0.27122783203337725,0.27361753531373084,0.27421686275082713,0.2784811258015729,0.28073009810473054,0.2835920885526051,0.285688973906426,0.28687170143142554,0.2901736631083115,0.292098545874594,0.29338127338949505,0.2951078649496277,0.2956899027721737,0.29675156135196534,0.29703709293098873,0.29713859901874906],"n_dims_used":45,"mean_confidence":0.9179068671332465},"coverage":{"mean_confidence":0.9179068671332465,"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}}