{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900012793},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012516","490:4900012656","490:4900012299","490:4900012661","490:4900013125","490:4900012444","490:4900012662","490:4900013223","490:4900012922","490:4900012597","490:4900012525","490:4900012524","490:4900012519","490:4900012523","490:4900012449","490:4900012657","490:4900013126","490:4900012521","490:4900012377","490:4900012445","490:4900012931","490:4900012312","490:4900012864","490:4900012369","490:4900012372"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5665789243496044,0.3563847330412744,0.32031108583812207,0.3077591646707327,0.2754455965993263,0.24322036575853673,0.21899447111026618,0.19139670800572714,0.16757029114759836,0.15611738773710765,0.1473326464687958,0.13610308103936883,0.1347911298339951,0.13261934764781314,0.13167644366535702,0.1301857813731953,0.1136506062368394,0.10628394842641464,0.10350982842866047,0.10217215228370946,0.09700688028819589,0.09196727986755453,0.08898410071160855,0.0864989309628317,0.08465762829509098],"twin_dists":[0.13844143834981107,0.18656273872194082,0.19597389768355414,0.19938485382806054,0.2085579773592862,0.21838906859087348,0.22634770636212767,0.23617217538040344,0.24548355777835842,0.2503006587519723,0.2541735196101711,0.25938134702707016,0.2600104676716241,0.26106208294192906,0.2615226893738351,0.26225597130874806,0.27085145406746436,0.2749931497154134,0.2766106278089932,0.27740267006851466,0.2805393167410811,0.28372878913332356,0.28568240183652494,0.2873499504652523,0.2886102205336077],"n_dims_used":45,"mean_confidence":0.9123906453450521},"coverage":{"mean_confidence":0.9123906453450521,"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}}