{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000011","500:5000000065","485:4850007142","500:5000000037","500:5000000563","500:5000000610","500:5000000023","500:5000000561","500:5000000620","485:4850007728","500:5000000567","485:4850007147","485:4850007687","500:5000000562","485:4850007080","500:5000000557","500:5000000127","485:4850007342","500:5000000124","500:5000000036","500:5000000401","500:5000000510","500:5000000564","485:4850006846","500:5000000624"],"twin_admin_codes":[500,500,485,500,500,500,500,500,500,485,500,485,485,500,485,500,500,485,500,500,500,500,500,485,500],"twin_sims":[0.792343239426544,0.6882381561673662,0.5847556474893009,0.5396495408553483,0.5209737763702967,0.5192548736733723,0.5027865093393906,0.4982762832097544,0.4980409733632831,0.4950400609729659,0.49434608955271714,0.49329629265123326,0.48890175485895965,0.4824912447734525,0.4794923084544202,0.47825451360630317,0.4684847841762751,0.46181329521125575,0.4473263124663126,0.44589193390137405,0.44134595585748493,0.44117477488153245,0.43239488515638347,0.43179660040249845,0.4303416090130875],"twin_dists":[0.08861221163169097,0.11226751292744398,0.13453908898557276,0.14425254059121137,0.14831365890387735,0.14868903807228995,0.1523012627751999,0.15329597668768036,0.1533479422681684,0.1540112749464338,0.1541648372228004,0.15439725580290678,0.1553717667752692,0.15679809878698053,0.15746738519056308,0.15774401817111566,0.15993574127998264,0.16144131114402835,0.16473768017172358,0.1650661976644569,0.16611005117246286,0.16614943889564215,0.16817778510306314,0.16831659738296564,0.16865450576606897],"n_dims_used":45,"mean_confidence":0.9208702935112847},"coverage":{"mean_confidence":0.9208702935112847,"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}}