{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004993},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004990","487:4870005995","487:4870005137","487:4870004989","466:4660011348","487:4870005716","487:4870005284","487:4870006290","487:4870005129","487:4870006148","466:4660012465","487:4870004835","487:4870005557","487:4870004840","469:4690002317","466:4660014340","466:4660011079","487:4870006003","493:4930006360","487:4870004853","487:4870005860","487:4870006141","487:4870005133","487:4870006158","487:4870007053"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,466,487,487,487,469,466,466,487,493,487,487,487,487,487,487],"twin_sims":[0.5275725170442782,0.36618674669677737,0.34303546831416615,0.337662560209785,0.3281579410627013,0.32473779944333925,0.29769327317552535,0.2772927289828667,0.27573480232845776,0.25187548092959294,0.24240413766978566,0.24142799095799394,0.22660517480090162,0.22479382754319924,0.21607086066943915,0.2112821961763222,0.20740131813894636,0.19941486105252063,0.19912487741328658,0.19578398173679726,0.19561945636600894,0.19350130686502515,0.1899139774178494,0.18701080552563626,0.18263823808328117],"twin_dists":[0.1468752351211127,0.18409330298117438,0.18998302013668014,0.19137949659258702,0.19387962212270052,0.19478897502555867,0.20217846449306637,0.20801673117846176,0.20847308815885626,0.21567147072075196,0.21864854639801454,0.21895960574834464,0.2237874291990115,0.22439151647340327,0.227347051458868,0.2290037923784115,0.23036524501230865,0.23322275165415027,0.23332797467231953,0.2345479565463912,0.2346084068296147,0.23538983299003116,0.23672696026957202,0.23782205893294878,0.23949418361555574],"n_dims_used":43,"mean_confidence":0.9044458256211392},"coverage":{"mean_confidence":0.9044458256211392,"n_dims_used":43,"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}}