{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000668","487:4870000586","487:4870000463","487:4870000667","466:4660013306","487:4870000462","487:4870000658","487:4870001553","487:4870000456","487:4870001725","487:4870000665","487:4870001752","466:4660012432","487:4870000352","487:4870001630","487:4870000471","487:4870000348","487:4870001722","494:4940007671","487:4870000473","487:4870000817","487:4870001723","487:4870001907","466:4660010665","466:4660012281"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,487,487,466,487,487,487,487,487,494,487,487,487,487,466,466],"twin_sims":[0.783293344644936,0.7535107621755899,0.6076355369209335,0.5469115659437377,0.39894649707145385,0.3912290424455345,0.3259882507299361,0.3234645678664844,0.31507281366978185,0.3075632667579949,0.30104445706894745,0.2655113066470758,0.24611279698655217,0.23135605257546943,0.2110047785662882,0.20452663702560817,0.20115618889742048,0.19416618309952374,0.1740623198815544,0.16761206121145802,0.16741344567712416,0.16332801925858756,0.15900621014634858,0.1561553890106035,0.1531863740785131],"twin_dists":[0.09077251366026083,0.09771050376640271,0.12963790318607807,0.14268096063235228,0.1760676540900714,0.17792919506419405,0.1944558909193814,0.19512885997175175,0.19738798784318054,0.19943871229001153,0.20124237899092903,0.2115079178404582,0.21747406880314973,0.22221804882309626,0.22910054654597772,0.23138495354338512,0.23259310465565172,0.23514391020782133,0.24285778228516308,0.24546643183807643,0.2455478926833859,0.24723918707166062,0.2490620227914448,0.2502842568597823,0.2515746238109009],"n_dims_used":43,"mean_confidence":0.9119293745173964},"coverage":{"mean_confidence":0.9119293745173964,"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}}