{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001030","480:4800000990","480:4800001074","480:4800001075","480:4800000393","480:4800000392","480:4800000459","480:4800000827","480:4800000787","480:4800001029","480:4800000790","480:4800000747","480:4800000872","480:4800001027","480:4800000789","480:4800000494","480:4800000786","480:4800000835","480:4800000362","494:4940000333","480:4800000870","480:4800000394","494:4940000384","494:4940000613","494:4940000497"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,494,480,480,494,494,494],"twin_sims":[0.6518181121693757,0.4929665892754029,0.4896829490209451,0.48230490404076676,0.4446952790510856,0.4167298149391749,0.3723605011063307,0.3333769972288604,0.33118918415066334,0.30940405801589205,0.30276263687780813,0.28493072141035913,0.2542215739171835,0.23664912485875905,0.21176426375396026,0.21054517811396828,0.19939583568836092,0.1843490295606692,0.18033631079383067,0.1724262351333268,0.16897983353886395,0.16535452774641315,0.16111388160702578,0.1522714813894569,0.15065314140406577],"twin_dists":[0.12015878143297873,0.15447027989092357,0.15519834297998636,0.15683964692856117,0.1653405770325596,0.17183893540618747,0.18255500958900314,0.19250197036465502,0.19307802905310073,0.1989333970152825,0.20076479974292524,0.2058016230955244,0.21494514500210027,0.2204943488093195,0.22883586777975815,0.22926103029058195,0.23322965193120562,0.23883663396929375,0.24038583741427627,0.24351281124982344,0.2449073273081496,0.24639647650097848,0.24816862257351507,0.25197593822253483,0.25269017606908517],"n_dims_used":42,"mean_confidence":0.910660153343564},"coverage":{"mean_confidence":0.910660153343564,"n_dims_used":42,"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}}