{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011554","473:4730003958","499:4990003653","475:4750003680","468:4680000813","499:4990003654","478:4780004161","478:4780003094","500:5000005178","477:4770002470","467:4670001092","499:4990003652","467:4670000207","478:4780004273","467:4670001332","468:4680007394","499:4990004082","472:4720007637","472:4720003747","468:4680001142","484:4840001135","468:4680007235","478:4780004881","500:5000011267","472:4720007638"],"twin_admin_codes":[500,473,499,475,468,499,478,478,500,477,467,499,467,478,467,468,499,472,472,468,484,468,478,500,472],"twin_sims":[0.3126504131623994,0.2931361589159995,0.2871003669765015,0.28498040828786564,0.2847086681627589,0.2738256478506794,0.2659063954600344,0.26120056538114783,0.25353865316358326,0.25236261841686847,0.24454804859109727,0.22375705531913395,0.2119300806539118,0.20883379152028458,0.20712268334207432,0.20691421569527454,0.19890372374565893,0.18181327798757352,0.17839745510906707,0.17432608468996202,0.17244085910763457,0.1718685382868448,0.17109730636329554,0.16982962340481197,0.16587414290144706],"twin_dists":[0.19804642317981833,0.2034613959902665,0.20517895354297366,0.20578733157162765,0.20586551099749426,0.2090344859143794,0.2113893050164488,0.2128093021701519,0.21515612867486286,0.21552030502599978,0.2179681993292959,0.22473873891189258,0.2287781666262746,0.22986071601140953,0.23046365829274357,0.23053734776800514,0.2334082932566022,0.2398128144757016,0.24114312828859213,0.24275259264505325,0.24350693669758755,0.2437371085499254,0.2440481468527544,0.24456159537450517,0.2461816010268382],"n_dims_used":45,"mean_confidence":0.9121123419867622},"coverage":{"mean_confidence":0.9121123419867622,"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}}