{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006986},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002777","493:4930006987","490:4900002324","487:4870011345","494:4940008305","494:4940007603","490:4900003483","493:4930007043","488:4880005585","478:4780001169","493:4930006985","466:4660003084","468:4680005395","474:4740000292","496:4960011024","468:4680001134","496:4960001285","478:4780002788","494:4940001527","493:4930007151","490:4900003619","487:4870010192","496:4960009819","493:4930006996","474:4740000387"],"twin_admin_codes":[490,493,490,487,494,494,490,493,488,478,493,466,468,474,496,468,496,478,494,493,490,487,496,493,474],"twin_sims":[0.270410665930767,0.2664593601034888,0.24230361639616085,0.22101244950741786,0.21728510603646561,0.21010933879446148,0.20692813138249885,0.1941407550951922,0.18898931634690244,0.18782269590648967,0.17885998444377896,0.16859601835414953,0.15506867390966764,0.15379694267178973,0.15293456386276402,0.15219687399239673,0.1510847089370542,0.1441158583028832,0.13856512692495096,0.1383430954066379,0.1381356052961209,0.13482641148707958,0.13260095480571288,0.13257380952371528,0.13183101656899726],"twin_dists":[0.21004471105635553,0.21122347907901373,0.21868054104635315,0.2256631347547375,0.22693090247973086,0.22941343701350578,0.23053242725073272,0.2351533046804104,0.23707446952188452,0.23751461492293185,0.24096194245957198,0.24506388992882458,0.25075445477663644,0.2513077773139246,0.25168490364037094,0.2520087424703184,0.2524991587351013,0.2556342816474863,0.25821287682104993,0.2583176115210052,0.2584156004726759,0.25999348907387915,0.26107104419026156,0.2610842714581,0.26144701102363477],"n_dims_used":45,"mean_confidence":0.9259267171223958},"coverage":{"mean_confidence":0.9259267171223958,"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}}