{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000141},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001549","487:4870000446","487:4870004104","487:4870000805","490:4900013237","487:4870000895","487:4870000530","487:4870001182","490:4900012996","487:4870001159","487:4870001921","487:4870003491","487:4870002324","487:4870002163","496:4960007905","487:4870002985","490:4900000487","487:4870007461","487:4870001059","493:4930002815","466:4660011494","487:4870003508","494:4940006681","487:4870006147","487:4870000331"],"twin_admin_codes":[487,487,487,487,490,487,487,487,490,487,487,487,487,487,496,487,490,487,487,493,466,487,494,487,487],"twin_sims":[0.32938620495105536,0.18156192190629744,0.1389471516616231,0.10269281944301628,0.10145753152066206,0.09892513640112921,0.0867993835787897,0.0852638416210492,0.0841530027992844,0.08172131659708452,0.08050736602940306,0.07534259713573967,0.07531236834283814,0.07381712292082732,0.0737664051808268,0.07225364464186716,0.07010148982519034,0.06923175376396473,0.06792323627374368,0.06598529566046225,0.06501295359546057,0.06339702504625273,0.0621879494663206,0.05689600816044108,0.05637675571971442],"twin_dists":[0.19355432720131546,0.2399101007119467,0.25803296459654423,0.27709342512716356,0.27782912160626977,0.27935950370669116,0.2871463388535735,0.2881929101992498,0.288959420357282,0.2906659733181815,0.291533169962829,0.2953443848083733,0.2953673024266245,0.296510284156218,0.2965493800654771,0.29772561333926506,0.2994338609454004,0.3001362957892159,0.30120674604315245,0.30282337972270035,0.303649147837866,0.3050440877958946,0.3061069777367919,0.31096899984857834,0.311465900811894],"n_dims_used":43,"mean_confidence":0.9085342052371003},"coverage":{"mean_confidence":0.9085342052371003,"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}}