{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002834},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002786","480:4800002832","480:4800002627","480:4800003041","480:4800002781","480:4800003270","480:4800003051","480:4800002923","480:4800002841","480:4800002792","480:4800003017","480:4800003134","480:4800002867","480:4800002930","480:4800002872","480:4800002828","480:4800003798","480:4800002775","480:4800003481","480:4800002929","480:4800002927","480:4800002791","480:4800003005","480:4800002779","480:4800003004"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6865689713863175,0.6016211894645962,0.5844416444914086,0.5660172293788107,0.5655449229065088,0.5481704927887419,0.5438481659272429,0.5130161700400832,0.4918349323777894,0.47753993244760845,0.4753102271994159,0.4740849559012433,0.4428159032132599,0.4225778334453082,0.4216850774372789,0.3955083300977757,0.3922039201961813,0.38346051299272693,0.3793460119147152,0.37885030790813407,0.37526658358528514,0.34110162196611266,0.34039608795299414,0.3391758684650922,0.32938442264310236],"twin_dists":[0.11263174862626105,0.1309257595152037,0.1346064124664185,0.13856223298512957,0.13866381554622154,0.14240889107659882,0.14334345217221217,0.15005398513964027,0.15472103318964703,0.1579038237727497,0.15840296427212056,0.15867757883718464,0.16577206865749847,0.17046555872761357,0.17067469528160423,0.1768949092908545,0.1776931106957599,0.17982046763747409,0.18082955487393898,0.18095148266408595,0.18183528559943835,0.19048428853079713,0.19066754671464184,0.19098497273525505,0.19355479874593268],"n_dims_used":43,"mean_confidence":0.9219512052314226},"coverage":{"mean_confidence":0.9219512052314226,"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}}