{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001424","489:4890001226","489:4890001354","489:4890000983","489:4890001430","489:4890001160","489:4890001429","489:4890001428","489:4890001234","489:4890001438","489:4890001108","489:4890000919","489:4890000989","489:4890001291","489:4890001115","489:4890001052","489:4890001233","489:4890001368","489:4890000873","489:4890000864","489:4890001365","489:4890001164","489:4890001044","489:4890001040","489:4890001098"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.8779064052922054,0.873801696411167,0.8080141108066956,0.7587147741637349,0.7355115036909339,0.703032804067879,0.6951578803820941,0.6043419442976489,0.6020269199379696,0.5997492416860447,0.5910239037836795,0.5850541518231452,0.5771024428350876,0.5747270763051522,0.5621837048902617,0.5199109787773036,0.5106423049375555,0.5092991255683545,0.49242109873287054,0.4855361744045076,0.4807688763822923,0.47309197763658195,0.45847308732389097,0.4537742367672845,0.4535962066899274],"twin_dists":[0.066278067459793,0.06746021952354705,0.08480232329918996,0.09651507225205651,0.10179858553189235,0.10902523843637062,0.11075427832019771,0.13034315202722638,0.13083887651367554,0.1313266311891868,0.13319561900807783,0.1344750907638791,0.13618075239535382,0.13669066140600908,0.13938704616081732,0.14854572140691222,0.15057443557530867,0.15086919018716644,0.15459112888556267,0.1561198825268538,0.15718232592832154,0.1589003024305739,0.162197967818088,0.16326576300918305,0.1633062986845465],"n_dims_used":45,"mean_confidence":0.914825439453125},"coverage":{"mean_confidence":0.914825439453125,"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}}