{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900010034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012162","490:4900009002","490:4900011771","490:4900010665","490:4900011759","490:4900011837","490:4900011690","490:4900009629","490:4900009840","490:4900011705","490:4900011563","490:4900008779","490:4900009100","490:4900011902","490:4900010407","490:4900012034","490:4900008214","490:4900011770","490:4900011168","490:4900010319","490:4900011562","490:4900010492","490:4900007895","490:4900010215","490:4900011890"],"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":[0.12920589260760265,0.12549882484953007,0.10815442179175214,0.08751617172430055,0.07993451153351992,0.0693804744286686,0.06356006029434311,0.0503265181509312,0.047860015145945504,0.034519317318840025,0.033740264161754026,0.03272170544275568,0.032311094537009456,0.03094006306011412,0.030240873684749193,0.029186071054755597,0.029009658135264953,0.022350046592210782,0.022044112595611547,0.021916400568500638,0.021799498224818747,0.021670771861661452,0.021398470562670108,0.02093440607230495,0.020524527705614224],"twin_dists":[0.26274145352177497,0.2646036990029701,0.27392098053722014,0.28666283792518976,0.29194603749839815,0.3000156766053934,0.30490203787030973,0.31755431016730695,0.3202123834411347,0.3369854395349859,0.3381260949961477,0.3396517880117108,0.3402783257075632,0.3424208476847322,0.34354494220906323,0.3452836633094362,0.3455797072114482,0.3580829156577699,0.35873156456980637,0.3590046591522804,0.3592558538879779,0.35953381387856587,0.36012655950868655,0.361152028655167,0.36207435463256044],"n_dims_used":45,"mean_confidence":0.885359870062934},"coverage":{"mean_confidence":0.885359870062934,"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}}