{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003549},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004522","490:4900004517","490:4900003822","494:4940008946","490:4900004523","490:4900004518","490:4900002107","490:4900003159","490:4900003553","490:4900004239","494:4940008945","490:4900003684","490:4900004376","490:4900004394","490:4900003540","490:4900004531","490:4900003820","490:4900002721","490:4900002106","490:4900004104","490:4900009680","490:4900002856","494:4940008921","490:4900004099","490:4900003551"],"twin_admin_codes":[490,490,490,494,490,490,490,490,490,490,494,490,490,490,490,490,490,490,490,490,490,490,494,490,490],"twin_sims":[0.5566829207451686,0.2445415134314993,0.23672500078154177,0.21429044453869261,0.17285896589282634,0.12332463044280806,0.10553912342949337,0.09803703416293438,0.09708667728845721,0.08966178183452514,0.08250218600827866,0.07910933778588027,0.0753470734255532,0.07504642324898313,0.07309702990367677,0.07178427798162598,0.0684704131008367,0.06831472571103192,0.06642064723242923,0.0644740808056924,0.06388329790552309,0.06376846838523552,0.06273814951262012,0.0615893386750444,0.061489102070274186],"twin_dists":[0.1405718954799949,0.21797026732815625,0.22046982410096266,0.2279600987743996,0.24333913085157027,0.2657154013566176,0.275424170649148,0.27990347339427996,0.28048987455163205,0.2852341010020018,0.29011358722935204,0.2925449484947261,0.29534099179026246,0.29556924618810054,0.29706741672687065,0.29809461588743297,0.3007570975378611,0.30088473682393896,0.3024568700978792,0.3041111434377864,0.30462128579979053,0.30472088899821126,0.30562122032543115,0.30663949516719974,0.30672907920231074],"n_dims_used":45,"mean_confidence":0.9188621520996094},"coverage":{"mean_confidence":0.9188621520996094,"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}}