{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004013},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003147","473:4730004010","473:4730004401","473:4730003662","473:4730003157","473:4730003658","473:4730002945","473:4730003583","473:4730004374","473:4730004399","473:4730003504","475:4750007592","473:4730003832","473:4730003927","473:4730004108","473:4730003225","473:4730009317","473:4730003926","473:4730008685","473:4730003923","473:4730004101","473:4730003508","473:4730009228","475:4750008098","475:4750010499"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,475,473,473,473,473,473,473,473,473,473,473,473,475,475],"twin_sims":[0.8856429961711375,0.6783038743690047,0.6689013176102343,0.6176038417534551,0.6052115153881664,0.6042351415388252,0.5448659338722335,0.5213213478345455,0.5151660932674198,0.49702523360603656,0.4661615666334272,0.4652490925144476,0.4533842999704718,0.4504705840441401,0.44663044526354106,0.4426276063036493,0.4342739824437148,0.4251069023853354,0.4195626878182337,0.4173930845800496,0.411953976729644,0.40499048767902124,0.397809008731944,0.3932078002240494,0.38315308389075237],"twin_dists":[0.06400621328540938,0.11443112751089907,0.11647051582937393,0.12750315723063033,0.13015695193903984,0.13036602167557057,0.14312327690003473,0.14823779048103122,0.149583153630479,0.15357233703461806,0.16045917960677367,0.16066501220192422,0.16335455535718693,0.16401893173464702,0.1648970054639829,0.16581533916550337,0.1677423048610187,0.1698741023553622,0.1711726359529352,0.17168275962745522,0.17296664937956976,0.17462123002807167,0.17634098158222672,0.17745028837287496,0.17989568467530728],"n_dims_used":44,"mean_confidence":0.9106738350608132},"coverage":{"mean_confidence":0.9106738350608132,"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}}