{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008931},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008753","485:4850008928","485:4850008647","485:4850008934","485:4850008791","485:4850008700","485:4850008744","485:4850008802","485:4850008893","485:4850008853","485:4850008849","485:4850008646","485:4850008852","485:4850008876","485:4850008796","485:4850008805","485:4850008705","485:4850008727","485:4850008821","485:4850008721","485:4850008696","485:4850008851","470:4700007560","485:4850008606","485:4850008741"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485,485],"twin_sims":[0.9080622854639656,0.8739312597831206,0.7955481430408389,0.7481226580951504,0.718242796299252,0.7125492718302756,0.6672425749193034,0.6525539778278371,0.6439591415514452,0.6413850095591197,0.6390680140823812,0.6347412729125315,0.6008074635301758,0.5456257043940179,0.5318070379911378,0.5185638336993597,0.509339424055271,0.504490644126399,0.49871548614320876,0.49553766844556146,0.49019712158808193,0.4888158391634751,0.48711061668478606,0.48602876392842415,0.48456787652250505],"twin_dists":[0.05703909653418487,0.06742313809278078,0.0878404659617831,0.09894157464353708,0.105661912920905,0.1069248404904822,0.11682953601136599,0.12000029000729048,0.1218496808320543,0.12240287873775278,0.12290057688878175,0.12382942328389196,0.13110001344460667,0.14295896199599686,0.14595426004750695,0.14884003218629455,0.1508603439517243,0.1519260610391954,0.15319900208546908,0.15390120246278333,0.15508424280816555,0.15539084500181677,0.15576971266751,0.15601028889798585,0.15633541395208278],"n_dims_used":44,"mean_confidence":0.917732065374201},"coverage":{"mean_confidence":0.917732065374201,"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}}