{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005241},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870005239","487:4870005248","487:4870007726","487:4870004957","487:4870004960","487:4870005099","487:4870007720","487:4870004956","487:4870004958","487:4870005250","487:4870008165","487:4870005973","487:4870005242","487:4870005106","487:4870008012","487:4870005105","487:4870005397","487:4870004816","487:4870005673","487:4870008017","487:4870007003","487:4870006402","487:4870004951","487:4870005100","487:4870008176"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.46414849012877063,0.43213325285609755,0.42106687597001397,0.40780763614372806,0.32227813662803206,0.2852223267784405,0.2728527412727165,0.22226526425082496,0.21862791754387617,0.2048347788834112,0.20128946924899235,0.1947665505734524,0.19312100798954782,0.19273141065047578,0.18589385821872517,0.18581332364170586,0.1829305119403774,0.18172658426095262,0.17885931290093762,0.17269919174373602,0.1666162560235651,0.16644004778013724,0.16349105692731541,0.15970431603053437,0.15208682846125907],"twin_dists":[0.1609134683906873,0.16823847870893852,0.17081962402993597,0.17395035057730188,0.19544624517715126,0.20571776954049847,0.20932149879644207,0.22524023608766586,0.2264725078883166,0.23127518207459175,0.23254506669061972,0.23492235007965898,0.23553076130675982,0.23567533580209415,0.23824655561669286,0.23827723202679077,0.23938154018670654,0.23984635814528504,0.2409622052807457,0.24340322139313803,0.2458755570387433,0.24594813534717475,0.24717111001492265,0.24876516075515054,0.25205715013251695],"n_dims_used":43,"mean_confidence":0.9067210707553598},"coverage":{"mean_confidence":0.9067210707553598,"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}}