{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001310},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013914","466:4660013761","466:4660013698","487:4870000932","487:4870001208","466:4660013959","466:4660013415","487:4870001298","466:4660013873","487:4870001311","466:4660013816","466:4660013689","487:4870001116","487:4870000947","466:4660013625","487:4870000603","466:4660013557","487:4870001499","466:4660013405","487:4870000942","466:4660014621","466:4660012999","466:4660013630","466:4660014004","487:4870002873"],"twin_admin_codes":[466,466,466,487,487,466,466,487,466,487,466,466,487,487,466,487,466,487,466,487,466,466,466,466,487],"twin_sims":[0.6534502179749923,0.6530290130813924,0.6287236069653428,0.5664068922057854,0.5448024593777253,0.5192543576072995,0.502271056516517,0.498672558928023,0.497020732981768,0.4923350267035413,0.45313300980090426,0.4438495502438244,0.40865393101445957,0.40258816505408096,0.38209541386387014,0.3787323905995624,0.3734003780044261,0.3724502342968714,0.35998824039898,0.34533429342458166,0.34227225878326756,0.33807917122311526,0.3341315516557745,0.32687736398494666,0.31737814394484826],"twin_dists":[0.11980721555915075,0.1198979602415718,0.12512023924441434,0.1384784329803212,0.1431370062977038,0.14868915081631068,0.1524148188394349,0.1532084792162993,0.15357333159138925,0.1546102010368498,0.16341179142242973,0.16553466353084423,0.17374921464914078,0.17519497058031278,0.18015468029320994,0.18098049804241992,0.1822971558879723,0.18253274485036866,0.1856509268279587,0.18938910002197154,0.1901806694845041,0.19127079004531614,0.19230377200147195,0.1942194872509934,0.19676403445534965],"n_dims_used":43,"mean_confidence":0.9142570495605469},"coverage":{"mean_confidence":0.9142570495605469,"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}}