{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002965},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003091","487:4870002964","487:4870003092","487:4870002966","491:4910005524","487:4870003095","487:4870002839","487:4870002967","490:4900006843","490:4900005986","487:4870002424","483:4830000057","665:6650000165","483:4830000334","497:4970000004","483:4830000356","487:4870002838","483:4830000142","497:4970000030","483:4830000116","482:4820000072","490:4900006479","490:4900006360","483:4830000199","483:4830000112"],"twin_admin_codes":[487,487,487,487,491,487,487,487,490,490,487,483,665,483,497,483,487,483,497,483,482,490,490,483,483],"twin_sims":[0.008158748349718125,0.000677561870962244,0.0002453554840249721,0.00015223521639427397,0.0001156486943264311,0.00010648461477748198,0.00010261334440593783,0.00005748068746907071,0.000018082406856414208,0.000007243763817318825,0.000004273591644414795,4.6890500874827174e-7,3.941675471465655e-7,3.490040425141978e-7,3.13630856095064e-7,3.0147754237724524e-7,2.5725517776008654e-7,2.562806887239077e-7,1.9409672744165802e-7,1.835155540015633e-7,1.3287902476308408e-7,1.1860787547941633e-7,1.1738679031321575e-7,1.0890659225199206e-7,1.0107687017110384e-7],"twin_dists":[0.40276440601879937,0.496148068916025,0.5295568299383347,0.5445469759581741,0.5529955459229101,0.5555079664934676,0.5566312822595199,0.5739236189999628,0.6069620237804133,0.6318729395696022,0.6458055326159233,0.7011506228825786,0.7053150824963063,0.7082193413806744,0.7107599896169389,0.71169726677472,0.715446884777547,0.7155363552712568,0.7220579815431546,0.7233663008980743,0.7308559513470594,0.7334734069460542,0.7337113486252624,0.7354331408232323,0.737142340363145],"n_dims_used":43,"mean_confidence":0.8872858091842296},"coverage":{"mean_confidence":0.8872858091842296,"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}}