{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003378","487:4870003663","487:4870002981","487:4870002980","487:4870003648","487:4870004251","487:4870002594","487:4870003242","490:4900000596","487:4870002978","487:4870004237","487:4870003780","487:4870003786","487:4870004391","487:4870005254","487:4870007321","487:4870003642","487:4870002626","487:4870003381","487:4870002705","487:4870002442","490:4900000271","487:4870005407","487:4870004380","466:4660011644"],"twin_admin_codes":[487,487,487,487,487,487,487,487,490,487,487,487,487,487,487,487,487,487,487,487,487,490,487,487,466],"twin_sims":[0.6250836316168131,0.6163930936222103,0.45669900763854626,0.4467755215088541,0.40793706106067457,0.3161945178184151,0.24769007385643246,0.2460335860239912,0.2364487182799698,0.23225825967259503,0.22718180361774126,0.21972876783515172,0.21773414727976784,0.21431063074580986,0.21406197371570146,0.21260894537569813,0.2037866281040345,0.2034215593919664,0.19460900487195523,0.18952283396610622,0.1829321280115693,0.1792458862155897,0.17737306075545503,0.17582099321175657,0.16683354537805611],"twin_dists":[0.1259005487272691,0.12776248867481607,0.162600651848036,0.16486378114134417,0.17391957866868696,0.19708406950434754,0.21697802321440549,0.21749903407375656,0.22055914917322214,0.22192242646063218,0.2235957952121949,0.22609811907793192,0.22677740230925872,0.2279531288677772,0.22803901626150988,0.2285422529698736,0.23164903551500318,0.2317795573246427,0.23498044491884207,0.23687381638404825,0.2393809177000872,0.2408110280347123,0.2415456033228154,0.24215855733146596,0.24578613401290536],"n_dims_used":43,"mean_confidence":0.9047964229140171},"coverage":{"mean_confidence":0.9047964229140171,"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}}