{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900011769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010674","490:4900010843","490:4900011703","490:4900011702","490:4900011455","490:4900011009","490:4900011776","490:4900011838","490:4900011300","490:4900011234","490:4900011298","490:4900011229","490:4900010998","490:4900011305","490:4900011165","490:4900011437","490:4900010760","490:4900011162","490:4900010512","490:4900010931","490:4900011159","490:4900011905","490:4900011442","490:4900011573","490:4900012186"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.3814074222740601,0.3351600696635267,0.29497108042061637,0.28152745578692184,0.2813910403466776,0.2773990045915559,0.2318130528200403,0.22806675039187838,0.21534075032651623,0.2118114596960095,0.20526278228985567,0.19706682782291216,0.18399283381452805,0.17788403926156485,0.17650144850125962,0.17008139589725918,0.16275110914039767,0.1601028737607767,0.15595934380162257,0.1533289423701559,0.1507838940527855,0.14914710230977482,0.1471553476582367,0.1420899562835717,0.13757192776957086],"twin_dists":[0.18032333617482676,0.19203400335984072,0.2029434181098824,0.20678410983922055,0.20682364076942164,0.20798565742097883,0.22206821088375184,0.22330232212479598,0.22759803531660663,0.22881944136522284,0.23112289892265983,0.23407781356048288,0.23897318355846886,0.24134463878923842,0.24188935478748746,0.24445940187026827,0.24748047418107394,0.24859610149439051,0.2503689040881251,0.251512245228979,0.2526322608085526,0.2533599404873626,0.2542534142080229,0.25656670793434944,0.25868235853421684],"n_dims_used":45,"mean_confidence":0.8911487155490452},"coverage":{"mean_confidence":0.8911487155490452,"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}}