{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001398},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001209","487:4870003284","466:4660013627","487:4870001504","487:4870002888","466:4660013812","466:4660013561","487:4870001943","487:4870001305","487:4870000609","487:4870002896","490:4900003198","466:4660013754","487:4870001291","472:4720007628","487:4870002550","487:4870003150","466:4660013810","487:4870003283","466:4660013007","472:4720007865","490:4900002488","487:4870003012","472:4720007906","466:4660013753"],"twin_admin_codes":[487,487,466,487,487,466,466,487,487,487,487,490,466,487,472,487,487,466,487,466,472,490,487,472,466],"twin_sims":[0.5534384484494024,0.4018083172090503,0.3797892232347524,0.3596729776154648,0.34929837719893153,0.3385025761104538,0.32580352279927693,0.3170058405422721,0.3079109812643645,0.3012743937442152,0.3011738039475903,0.29647365759395233,0.28615274362858917,0.28606990170724755,0.2843336156258061,0.27100244346956104,0.2655248235574261,0.2623401349812209,0.2589249892800284,0.25619825850904165,0.2559327374003681,0.24862368844591498,0.24756805874783896,0.24273937583245678,0.2371379742743559],"twin_dists":[0.14127153544703175,0.17538155041606343,0.18072060396172587,0.18573051199333962,0.1883698393526793,0.19116038471481647,0.19450505244942187,0.19686462700477295,0.19934312827274517,0.20117837469471003,0.20120637097931987,0.20252067276431243,0.20545056447533894,0.2054743345393725,0.20597348714956537,0.20986908966305526,0.21150385800353244,0.2124639750545985,0.21350171812614657,0.21433648131788038,0.21441806756808682,0.2166853609334345,0.21701632381768615,0.21854190635637705,0.2203364322054764],"n_dims_used":43,"mean_confidence":0.9153772398482921},"coverage":{"mean_confidence":0.9153772398482921,"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}}