{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004250","499:4990003969","499:4990004127","499:4990003594","467:4670000924","500:5000011326","499:4990004075","499:4990004258","499:4990004047","499:4990000935","499:4990004025","499:4990000690","499:4990004031","499:4990004215","467:4670001468","499:4990003998","467:4670001469","499:4990000771","500:5000009716","499:4990002820","499:4990002420","499:4990004216","499:4990003088","499:4990004076","467:4670001298"],"twin_admin_codes":[499,499,499,499,467,500,499,499,499,499,499,499,499,499,467,499,467,499,500,499,499,499,499,499,467],"twin_sims":[0.7571042726792069,0.7447950650743784,0.7255834316299422,0.7155945739097845,0.7028548675696353,0.7009379596373895,0.6385566986713983,0.6372440015954531,0.6327993063723469,0.6313167051537367,0.6180225347677656,0.6126794982642175,0.6065659918821686,0.5961357892026219,0.5823254689826131,0.573663158986017,0.568867655084865,0.5645141799550558,0.5564450063712202,0.5547427220847287,0.5463862628373893,0.5434204015720766,0.528008767505734,0.5245151697469193,0.5218300155878987],"twin_dists":[0.09688572170545999,0.09969864379396581,0.10402601302622455,0.10624995371873633,0.10906439342330802,0.10948594886325802,0.12301038019208453,0.12329223178981319,0.12424610454537571,0.12456414110238632,0.12741347258911506,0.12855781077297518,0.1298669217362892,0.1321005250119729,0.13506019574785388,0.136919113207507,0.137949384483725,0.1388855416338288,0.1406231787351714,0.14099020689239355,0.1427945167124707,0.14343601303950473,0.1467802810121242,0.14754118220205667,0.14812677889371403],"n_dims_used":44,"mean_confidence":0.9362293590198864},"coverage":{"mean_confidence":0.9362293590198864,"n_dims_used":44,"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}}