{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006503","466:4660004266","490:4900005754","490:4900006760","490:4900006158","490:4900003839","490:4900006264","490:4900001284","490:4900006746","490:4900006147","490:4900006263","490:4900006501","490:4900006385","466:4660006278","490:4900000887","490:4900001408","490:4900006399","490:4900003031","490:4900002430","490:4900006157","490:4900007725","494:4940007657","490:4900012841","494:4940008671","490:4900004991"],"twin_admin_codes":[490,466,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,494,490,494,490],"twin_sims":[0.24691023685771565,0.24036734252719918,0.22308501191595817,0.19385597906300492,0.19070359447568117,0.1732113759028649,0.16366909524885156,0.1528820162429345,0.15240060927828517,0.14843135306872082,0.14263430689003426,0.14159533427603352,0.12948939552592448,0.12749792425842424,0.12337323115829885,0.1208555457292731,0.11590819623846596,0.11423340032255201,0.11415652723465135,0.10304162409910139,0.10155996384326674,0.10016097658325572,0.09984913217158446,0.09847547325509064,0.09840198886127241],"twin_dists":[0.21722302352143513,0.2192985180044783,0.2249643837369543,0.23525857473438747,0.2364311387827065,0.24319791749647673,0.24709682548512707,0.25170793357355986,0.2519191896517526,0.25367999633345456,0.2563152038377654,0.25679585829470575,0.26260070799007984,0.2635943546073415,0.26569038876542644,0.2669961266272402,0.2696237405394742,0.2705327377128609,0.2705747060315783,0.2768869398956882,0.2777678511090945,0.27860887525987627,0.27879759705029966,0.27963444510253405,0.27967946984042236],"n_dims_used":45,"mean_confidence":0.9113705105251736},"coverage":{"mean_confidence":0.9113705105251736,"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}}