{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006563},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006562","485:4850006640","485:4850005842","485:4850006481","485:4850006636","500:5000000629","485:4850006486","500:5000000821","489:4890001719","480:4800002692","485:4850006950","485:4850008165","485:4850006642","487:4870001154","494:4940001657","485:4850007242","485:4850008496","489:4890003278","485:4850007320","500:5000000221","487:4870000167","485:4850006557","470:4700005692","485:4850006196","500:5000001805"],"twin_admin_codes":[485,485,485,485,485,500,485,500,489,480,485,485,485,487,494,485,485,489,485,500,487,485,470,485,500],"twin_sims":[0.19139400265361964,0.13055456505939494,0.1162339936316226,0.08350996759763746,0.060303692880908755,0.04950701934158234,0.04522394302095682,0.04473755244977876,0.03915280211602324,0.039116103333911106,0.03899388739019752,0.03718964170407473,0.03713410987615691,0.03574937390154711,0.03534443374217191,0.03426613205536602,0.033520284587818756,0.03308176914997311,0.03138154247948481,0.03074902085402953,0.03062881526958398,0.030506606792988725,0.029725429268714326,0.029629157488614128,0.028161522323657467],"twin_dists":[0.2361731848899664,0.2620739732419255,0.26944808782712004,0.2894068290969102,0.3077977089789508,0.31842516587902897,0.32318287561693826,0.3237467512866181,0.33062092318842734,0.3306687617770728,0.3308283501933598,0.3332350059364146,0.3333106356085282,0.33522829335194,0.33580099703670274,0.3373537152767764,0.33845224177553174,0.3391078786763793,0.3417222295722622,0.3427258102498128,0.3429185283099721,0.3431151227623793,0.34438797962631207,0.34454682503093936,0.3470249552115049],"n_dims_used":45,"mean_confidence":0.9181394788953993},"coverage":{"mean_confidence":0.9181394788953993,"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}}