{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002159","470:4700003962","473:4730001295","470:4700004661","499:4990004023","470:4700004838","473:4730001291","499:4990003798","470:4700004481","469:4690002361","472:4720000070","488:4880005123","499:4990003090","472:4720002826","469:4690000719","467:4670000031","499:4990003792","470:4700005425","499:4990000722","500:5000004464","500:5000003760","500:5000003557","477:4770003578","468:4680001857","470:4700004312"],"twin_admin_codes":[473,470,473,470,499,470,473,499,470,469,472,488,499,472,469,467,499,470,499,500,500,500,477,468,470],"twin_sims":[0.3448366111349665,0.30960536784469656,0.288815560522864,0.2848407155130472,0.27735572375850037,0.27153898709357677,0.26122142047653646,0.2552662196654584,0.2526814635956916,0.24920006403296122,0.24665101877151305,0.24624584180174688,0.24592800201049936,0.23838248600920944,0.23775172313505433,0.23698121914867695,0.23453610208793496,0.23244127896869207,0.23232836625070796,0.23229668356308525,0.2303764869455922,0.22921057163510838,0.22805954755493982,0.2279460951169374,0.22780052265039144],"twin_dists":[0.18951750182616448,0.19887824035872317,0.20468870155331242,0.20582751546937594,0.2079983113585985,0.20971006442577755,0.21280297391075442,0.21462310384658154,0.21542146343674154,0.21650503465412607,0.21730457176302787,0.21743214810849942,0.21753231949852242,0.21993536458898874,0.22013846889406313,0.22038704679573545,0.2211793976275524,0.22186254949963,0.221899486587484,0.22190985305143077,0.22253987968874656,0.22292411318638217,0.22330470774113004,0.22334229034698372,0.22339053127161182],"n_dims_used":45,"mean_confidence":0.916254170735677},"coverage":{"mean_confidence":0.916254170735677,"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}}