{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005055},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004480","475:4750008146","473:4730009024","475:4750010332","475:4750010834","473:4730005484","473:4730004771","473:4730005145","473:4730006551","473:4730007003","473:4730007107","473:4730007886","473:4730004953","473:4730006555","473:4730002222","473:4730008173","473:4730004473","500:5000005223","473:4730005747","473:4730007915","473:4730007217","476:4760000028","473:4730006041","473:4730008695","473:4730009373"],"twin_admin_codes":[473,475,473,475,475,473,473,473,473,473,473,473,473,473,473,473,473,500,473,473,473,476,473,473,473],"twin_sims":[0.27523689251001054,0.14205465631002784,0.1343180588667944,0.1289298727159483,0.11658544874222326,0.11386240143738918,0.11211000142614605,0.10649774966794316,0.10108992901108867,0.09274407163090413,0.0911545859918378,0.08698972307459588,0.07914916627259962,0.07750105888492666,0.07355265652836014,0.07170910548916785,0.06972772163590737,0.06804849301742703,0.06672766862324477,0.06467945736211883,0.06401319130823727,0.06375148564032995,0.06239816995159769,0.061765156308098715,0.06151262771503664],"twin_dists":[0.20861927119229703,0.25658304215875477,0.26023844660491485,0.26287870847722733,0.2692590250983827,0.27073548303838507,0.27170008041884686,0.2748698593108243,0.27804940407168993,0.2832283271888413,0.2842559712067132,0.28701763893295995,0.29251592609053195,0.29372680501468484,0.2967143879148461,0.29815389579113,0.2997348592249466,0.3011035554731372,0.30219957428156813,0.30393469562134917,0.3045087926030507,0.3047356322979971,0.30592096519792794,0.3064826509814717,0.3067080429703524],"n_dims_used":45,"mean_confidence":0.9116143120659722},"coverage":{"mean_confidence":0.9116143120659722,"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}}