{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000424},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760000985","473:4730009117","473:4730009220","484:4840006806","475:4750012028","473:4730008976","473:4730006887","473:4730007460","471:4710000912","484:4840003515","500:5000009584","500:5000006236","476:4760000262","475:4750011047","500:5000005466","478:4780000265","475:4750011325","500:5000007403","476:4760000017","476:4760000101","473:4730009509","473:4730008852","476:4760000021","475:4750011777","471:4710000378"],"twin_admin_codes":[476,473,473,484,475,473,473,473,471,484,500,500,476,475,500,478,475,500,476,476,473,473,476,475,471],"twin_sims":[0.21980101479502442,0.1196727823739244,0.07148058677410855,0.06225347093137827,0.05103616568279424,0.04735859674592073,0.04357686238848909,0.04299514244323446,0.040219338581648806,0.039866843774486634,0.03872187154014523,0.038614794620760125,0.03728946409763138,0.03697081200748569,0.03672146412658711,0.03498324635971758,0.03497755252730347,0.03481676303683754,0.03471297840736958,0.033145359001245336,0.03229110522453653,0.03219993367414089,0.03214245928526553,0.03174229971648825,0.031286650375213464],"twin_dists":[0.22607359257852336,0.26761671470207216,0.2983344119712219,0.30604894616852824,0.31680967961220696,0.3207666852183652,0.32511342939418303,0.32580992894902583,0.32924693035426905,0.3296975983975939,0.3311850704579849,0.3313260724328598,0.33309929673407807,0.333533590730488,0.33387564958475635,0.33631654912187325,0.3363247125787002,0.33655571054961814,0.33670529517886555,0.3390123457664982,0.34030899998850317,0.340449111918326,0.34053761253703735,0.34115756599498814,0.34187167847744115],"n_dims_used":45,"mean_confidence":0.9213061862521701},"coverage":{"mean_confidence":0.9213061862521701,"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}}