{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010485","475:4750010551","475:4750010951","475:4750010817","475:4750010553","475:4750010421","475:4750010550","475:4750010689","475:4750010422","475:4750010620","475:4750010486","475:4750010820","475:4750010549","475:4750010287","475:4750010484","475:4750010483","475:4750010359","475:4750010756","475:4750010358","475:4750010751","475:4750010357","475:4750010487","475:4750010948","475:4750010557","475:4750010749"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.8804637698249693,0.8301737801795981,0.7724405986340406,0.7649017987742535,0.7362227196731278,0.7288396378726141,0.7158292097171678,0.7105052917747916,0.6891237609266201,0.6853262815579855,0.6769627110287466,0.6627541538807716,0.6624613784454833,0.6585271540184824,0.6343292730719572,0.6289682883730782,0.6184525411688727,0.6112514949243201,0.5925430606070848,0.5848519673579525,0.5831058565528769,0.5622775796276613,0.557086304467173,0.5524201927754059,0.5465030873514117],"twin_dists":[0.06553361595482408,0.07923838767499879,0.09332910569744031,0.09508512414765075,0.10163831631958141,0.10329742646896004,0.10619789644649301,0.10737704728859271,0.1120741426618478,0.1129027282602182,0.11472249295631785,0.11779997828644082,0.11786322879546719,0.11871260223526864,0.12391783506200255,0.12506777445934206,0.12732136213641573,0.128863609370671,0.13287013570408449,0.13451843812127653,0.1348928390143599,0.13936683966606456,0.14048495206649664,0.14149124188876233,0.14276926084115676],"n_dims_used":44,"mean_confidence":0.914064580743963},"coverage":{"mean_confidence":0.914064580743963,"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}}