{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670000031","485:4850008166","500:5000000356","485:4850008111","500:5000000726","485:4850008244","485:4850008295","485:4850006393","485:4850008378","467:4670000074","500:5000002172","500:5000000874","485:4850008292","475:4750004729","500:5000000184","473:4730004136","485:4850008120","485:4850008255","472:4720002691","485:4850007304","485:4850008775","500:5000000233","485:4850007157","467:4670000121","485:4850008639"],"twin_admin_codes":[467,485,500,485,500,485,485,485,485,467,500,500,485,475,500,473,485,485,472,485,485,500,485,467,485],"twin_sims":[0.2772954848963713,0.2285647502401828,0.2024780590137507,0.13520959511638536,0.13280406172118336,0.12239000509926748,0.12012716631472273,0.1183528214652595,0.1182483111360399,0.11111641504926133,0.10833415140229594,0.10652967223363717,0.10603356899657458,0.10206786267097882,0.09654908943778949,0.09583846429487895,0.0930694231797052,0.09136220372966469,0.09036651543345982,0.08824953980283026,0.08727969692141431,0.08668018784474991,0.08546194935766001,0.08445463258283747,0.08352083171096013],"twin_dists":[0.20801592528949692,0.22313750274741115,0.2321176300712255,0.25980930391373375,0.26097213949204773,0.2661978770891485,0.26737775052436147,0.2683148509575022,0.2683703813142097,0.2722521703342841,0.2738187176099261,0.2748514673777135,0.2751377784685307,0.2774647596467367,0.2808235830068008,0.2812669536990865,0.28301969704641494,0.284120940333413,0.28477074418352705,0.2861713995319054,0.28682200004570174,0.2872270485686982,0.28805704780164704,0.2887504929996592,0.2893992472968038],"n_dims_used":45,"mean_confidence":0.9166202121310764},"coverage":{"mean_confidence":0.9166202121310764,"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}}