{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000670","481:4810000489","481:4810001401","488:4880001240","493:4930000422","488:4880002171","488:4880002673","481:4810000460","488:4880004131","481:4810001268","488:4880001938","481:4810000571","488:4880002820","488:4880001602","481:4810001102","488:4880002261","488:4880002106","470:4700000520","481:4810002147","488:4880001951","481:4810005158","493:4930001322","470:4700000620","496:4960012380","481:4810000625"],"twin_admin_codes":[481,481,481,488,493,488,488,481,488,481,488,481,488,488,481,488,488,470,481,488,481,493,470,496,481],"twin_sims":[0.5407878609400311,0.44698409255993266,0.4152260113717292,0.41506661137712747,0.3790174377166029,0.3640651723303457,0.3633849658847548,0.35151470222989084,0.32305790362940184,0.30633501180283534,0.30535711387073633,0.2978896938535147,0.2969013109872502,0.29423610143200846,0.28874817728878266,0.28854621748994763,0.28542016354704147,0.28255013883858743,0.2729526130385738,0.26982336881639796,0.26675815973350697,0.26668561506536775,0.265158263681013,0.25990353453549053,0.25544169852898757],"twin_dists":[0.14400594203083766,0.16481602286420632,0.17219342191277986,0.17223102909870905,0.18091036528866702,0.18462492119820373,0.18479569615834504,0.18780261692886285,0.19523757451104432,0.19977684945747107,0.20004662365172457,0.20212342849313975,0.2024005846894813,0.20315066505563154,0.20470792872280658,0.20476557210945573,0.20566090928257025,0.2064881218127535,0.2092920071248298,0.21021923766257525,0.21113396255222291,0.21115569026907272,0.2116140007939271,0.21320349774689762,0.21456908962665894],"n_dims_used":45,"mean_confidence":0.9220157199435763},"coverage":{"mean_confidence":0.9220157199435763,"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}}