{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770004001","477:4770003925","477:4770003847","499:4990000530","477:4770003767","499:4990000533","477:4770003853","499:4990000763","477:4770003716","477:4770003893","477:4770003529","477:4770003924","499:4990000756","499:4990000599","499:4990000470","477:4770003713","499:4990000531","499:4990000399","499:4990000245","499:4990001002","499:4990000400","477:4770003761","499:4990000532","477:4770003531","499:4990000537"],"twin_admin_codes":[477,477,477,499,477,499,477,499,477,477,477,477,499,499,499,477,499,499,499,499,499,477,499,477,499],"twin_sims":[0.9852577809777121,0.9521412687565829,0.9482010630203123,0.9457109325371253,0.9294189242546609,0.8998736630640952,0.8750757152957865,0.8731662565326225,0.8674075005192465,0.8641052668495339,0.8636978508114592,0.8632795088232933,0.8570631249610924,0.8528927515664072,0.8500743960879443,0.8400456279548395,0.8385625439661101,0.8331931227015998,0.8328471274634647,0.8240141412879856,0.8222348510815715,0.81974281347436,0.8194977810835681,0.8176583983753769,0.8145687113326948],"twin_dists":[0.02238364500225178,0.04067450971593291,0.042359279271622335,0.04339375604140893,0.04969144550589123,0.05965775770794468,0.06709494120238213,0.06764186942514859,0.06927228074007669,0.07019489108295068,0.07030812223369487,0.07042425599102987,0.07213442400939034,0.07326612717075441,0.0740242215721456,0.07668075467016625,0.07706846848847035,0.07846178241746943,0.0785510219428201,0.08080814968829278,0.08125810204512925,0.08188576228536686,0.08194732062255677,0.08240853694365095,0.08317981738269103],"n_dims_used":45,"mean_confidence":0.9257257249620225},"coverage":{"mean_confidence":0.9257257249620225,"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}}