{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006293","480:4800006101","480:4800005866","480:4800006300","493:4930001224","480:4800006286","480:4800006072","480:4800005509","480:4800006035","480:4800006076","480:4800006269","480:4800006236","480:4800004146","493:4930001106","480:4800002734","480:4800003838","493:4930002140","493:4930003333","487:4870001525","494:4940001290","480:4800004903","493:4930002477","480:4800004060","480:4800002630","480:4800004061"],"twin_admin_codes":[480,480,480,480,493,480,480,480,480,480,480,480,480,493,480,480,493,493,487,494,480,493,480,480,480],"twin_sims":[0.5607379866697194,0.4787533819164702,0.3845470577630698,0.22392375641685192,0.2219879619082289,0.13724708357884477,0.1354239057008332,0.11662686014498727,0.08033953169372574,0.07995114347066903,0.07630499203060814,0.0742481089856238,0.0719323175253848,0.06189128967446467,0.06128624839937593,0.06117626269273925,0.060939034023542726,0.05678962415249769,0.0567733714991571,0.05414177020964259,0.05409889519899837,0.05302950486885175,0.05029826065192871,0.05010177606738042,0.049543049053439654],"twin_dists":[0.13969829309612986,0.15763249919690256,0.17955485921590197,0.2246828373728955,0.225333704446653,0.25883646117101544,0.2597064617730531,0.2692367769516854,0.29165388686701244,0.29193401714102074,0.294618602214679,0.2961789303047177,0.29797802101038945,0.3063703548642669,0.3069107420980709,0.30700944478498277,0.3072228341140099,0.3110704985799898,0.3110860187138873,0.3136488657834005,0.3136914666353147,0.3147631828457643,0.31758414118512307,0.3177919538339995,0.31838662668617357],"n_dims_used":43,"mean_confidence":0.9223858145780341},"coverage":{"mean_confidence":0.9223858145780341,"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}}