{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003517},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003300","480:4800002864","480:4800004403","480:4800004322","480:4800003708","480:4800003642","480:4800002820","480:4800002866","480:4800002773","480:4800003449","480:4800003207","480:4800003572","480:4800002993","480:4800003076","480:4800003252","480:4800003208","480:4800002992","480:4800004581","480:4800004159","480:4800003033","480:4800003639","480:4800003450","480:4800003776","480:4800002770","480:4800003211"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.37388965298738897,0.25596583475249246,0.13878490936955687,0.13259550773385706,0.11764952895535548,0.09233318949513616,0.08632916813555123,0.08483658190267858,0.08453664990406345,0.08367444530233353,0.08103276700599422,0.08018315005631636,0.07985103338078957,0.07768543644433563,0.07557817088838772,0.07036083493604094,0.06625434219994443,0.05972468377260884,0.05744829211642312,0.056609900296083336,0.055972389686127826,0.05461483575798408,0.05398290755113334,0.0527374891414621,0.051340776537823506],"twin_dists":[0.18217595492403632,0.21440789487491627,0.25810932642940115,0.2610736982589103,0.26868926404368154,0.28349263093510896,0.2874652447632454,0.2884867837447159,0.28869378570697146,0.2892921283156356,0.2911565682553882,0.2917665483681468,0.29200639977202575,0.29359031862016904,0.29516604086699905,0.2992257732433636,0.30259664540401143,0.30832596519833827,0.31044458108025696,0.3112423265231297,0.31185548598984136,0.31318067091936047,0.31380685298771865,0.3150589479625684,0.3164926928894026],"n_dims_used":43,"mean_confidence":0.9131005752918332},"coverage":{"mean_confidence":0.9131005752918332,"n_dims_used":43,"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}}