{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010634","487:4870009311","487:4870009450","480:4800005601","480:4800003703","487:4870009725","487:4870010896","487:4870011022","487:4870009578","494:4940001405","480:4800004236","487:4870010240","480:4800004401","487:4870000790","480:4800005435","480:4800003772","480:4800006356","487:4870009988","490:4900013330","494:4940001650","480:4800005262","487:4870009977","487:4870009444","480:4800005250","487:4870009992"],"twin_admin_codes":[487,487,487,480,480,487,487,487,487,494,480,487,480,487,480,480,480,487,490,494,480,487,487,480,487],"twin_sims":[0.2346977191093495,0.03683449137204729,0.03144077393449443,0.029931714357404268,0.028253955187720576,0.026905796770783676,0.025776810665184696,0.0208059350472268,0.019110284489111517,0.01784577812002098,0.01613284255073554,0.014000165471543573,0.013881454792615154,0.013523219790891172,0.01336371606866792,0.012526142427371387,0.011927863413391632,0.010794108136359766,0.01064868799035276,0.009476457881529399,0.00926040074978213,0.008046265728117634,0.007725817503325805,0.00718378823778921,0.006796311925485211],"twin_dists":[0.22112685855410041,0.3337203538243312,0.34162913975055076,0.3440490960326181,0.34686564441470763,0.3492350572367165,0.3512993251370833,0.3614394145415522,0.36538513662324246,0.3685319110117538,0.373121883181233,0.3794774341709499,0.3798557458173598,0.381014963305495,0.3815398568347947,0.3843906337380927,0.38653222797377096,0.3908663195020381,0.3914512098306107,0.39644470392207337,0.3974247571519353,0.4033453797316113,0.40504134552862486,0.40805929104815064,0.4103448161860196],"n_dims_used":43,"mean_confidence":0.9100625681322675},"coverage":{"mean_confidence":0.9100625681322675,"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}}