{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001403","499:4990002662","499:4990001960","470:4700001419","485:4850000123","496:4960006034","500:5000011424","473:4730007187","478:4780005198","470:4700007966","470:4700005635","493:4930000966","493:4930005700","496:4960004726","493:4930001343","500:5000010646","493:4930003604","466:4660001058","493:4930005038","487:4870006600","496:4960006069","500:5000006933","496:4960004544","470:4700008416","470:4700000983"],"twin_admin_codes":[488,499,499,470,485,496,500,473,478,470,470,493,493,496,493,500,493,466,493,487,496,500,496,470,470],"twin_sims":[0.07785644368157436,0.04689310845886212,0.03925793726898081,0.02898005366873058,0.0259213098379606,0.022131433218093455,0.02198160080126895,0.02152633059037308,0.02104629739660896,0.020128061566163945,0.018533174241705117,0.01742881013070142,0.017421082478296466,0.016295570413466725,0.015951138391720163,0.014176029353766596,0.014172404253214197,0.014102257960637904,0.014087290953076589,0.013070539160383875,0.012547096763178679,0.01193185250098762,0.011402053334162311,0.011302416738998849,0.011297570109304485],"twin_dists":[0.2934639623651759,0.32128567679340236,0.33048408418615277,0.3456295387701257,0.3510308165906256,0.35854563172072845,0.3588650651484711,0.35984742169778305,0.360902979467412,0.36298189852903723,0.3667979710636683,0.36961241752099555,0.36963265541825896,0.37266790903594627,0.3736335774327617,0.3789221573469521,0.3789335417996137,0.3791543404004365,0.37920157731212045,0.3825192593419441,0.38431728208814003,0.38651763618668616,0.3884945949168628,0.38887547666642475,0.3888940798984452],"n_dims_used":45,"mean_confidence":0.9189097086588541},"coverage":{"mean_confidence":0.9189097086588541,"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}}