{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001097},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001559","487:4870000922","487:4870001189","490:4900002880","487:4870001657","490:4900012998","487:4870000919","487:4870000653","487:4870000833","494:4940008202","487:4870001663","490:4900003599","466:4660010349","487:4870000601","487:4870003253","487:4870003634","487:4870000477","490:4900003029","487:4870000677","496:4960007768","487:4870000676","494:4940007719","494:4940008404","487:4870001006","487:4870000350"],"twin_admin_codes":[487,487,487,490,487,490,487,487,487,494,487,490,466,487,487,487,487,490,487,496,487,494,494,487,487],"twin_sims":[0.42905760366194207,0.2684763749886705,0.21561696353107873,0.2078557314201397,0.19143856129232564,0.16515559627628135,0.15445732066302142,0.15000154073796806,0.13179724646573993,0.11851632997777449,0.10966115719589861,0.10896267247604924,0.10794983459659978,0.10791743879780444,0.10662439055480596,0.1015349571445709,0.09555512375603005,0.08916727638250219,0.08849153475844745,0.08453468951746113,0.07799895011996621,0.07621224150581776,0.07583313655162786,0.07564478468145,0.07380380450966134],"twin_dists":[0.16895309055482893,0.21062041221059413,0.2275030164859244,0.2302049403925897,0.2361565589796758,0.246478869320761,0.251020034409377,0.2529793473321893,0.26146353903878267,0.2682280478716483,0.27306771478543385,0.2734621309358377,0.27403754743817416,0.27405602117990546,0.27479692134985845,0.277782804556239,0.2814444558463471,0.28556096085275334,0.28600994766131504,0.2886951406185865,0.29335883555762704,0.294688226976034,0.29497352046849296,0.29511569140778976,0.2965205485876971],"n_dims_used":43,"mean_confidence":0.9024288266204125},"coverage":{"mean_confidence":0.9024288266204125,"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}}