{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003604},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004341","487:4870004337","487:4870004199","487:4870004195","487:4870003608","487:4870003605","487:4870004200","487:4870004192","487:4870001883","487:4870003898","665:6650003571","487:4870001513","487:4870003619","487:4870002931","487:4870004625","487:4870004198","487:4870002948","665:6650002353","487:4870003463","487:4870004336","487:4870004620","665:6650001808","487:4870001881","487:4870001791","665:6650001890"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,665,487,487,487,487,487,487,665,487,487,487,665,487,487,665],"twin_sims":[0.35475581881177176,0.33669893272691703,0.31995435006959894,0.2901181838148403,0.2541361609474821,0.22770600698105053,0.2169611575601752,0.204879457589865,0.18795859885442967,0.1712016712554469,0.14992539653096262,0.1468424745462515,0.14250004611752407,0.13195318517271484,0.13104983174007812,0.13013803218868705,0.12531868046229672,0.12484011004731928,0.12385586146098534,0.12289690570949748,0.11808050415998961,0.11460745579287895,0.11456175155869684,0.11437244797083461,0.1142690044394831],"twin_dists":[0.18697646682794827,0.19163121413004777,0.19606978471372363,0.20431753531850463,0.21497151303917486,0.22342186352896307,0.22704177346358012,0.23125927526327694,0.23746324273565725,0.24400599773209564,0.2530131993817967,0.2543945751812507,0.25637716940878436,0.2613872449798748,0.26183016384109725,0.26227956439926153,0.26469525137836675,0.2649389551585759,0.26544240678258446,0.2659358561786631,0.2684596222897822,0.27032883434887206,0.2703537209453163,0.27045688080817565,0.27051330726083206],"n_dims_used":43,"mean_confidence":0.897296107092569},"coverage":{"mean_confidence":0.897296107092569,"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}}