{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005844","470:4700001471","493:4930005574","493:4930005999","493:4930006486","493:4930005471","466:4660005377","470:4700003039","493:4930005660","466:4660005269","493:4930006139","493:4930001295","493:4930006285","493:4930004271","493:4930005675","493:4930005830","493:4930000958","487:4870005749","470:4700003034","493:4930005674","493:4930005762","493:4930005448","493:4930005677","466:4660005276","493:4930004264"],"twin_admin_codes":[493,470,493,493,493,493,466,470,493,466,493,493,493,493,493,493,493,487,470,493,493,493,493,466,493],"twin_sims":[0.23966803851951937,0.220479915491301,0.18910438607239907,0.17204329301676408,0.1633518106341888,0.14495110934961802,0.13892202083917707,0.13628485129847798,0.1351243359303949,0.12506314507651778,0.12464312659040952,0.12421395633036067,0.12345044867250278,0.12023601924491208,0.11939510745555791,0.1185170367112823,0.11218732989685441,0.10847617597094343,0.1071953712953169,0.10668530517468308,0.10513481063134972,0.10007701715152971,0.0997119059879884,0.0962128273946803,0.09405028554460415],"twin_dists":[0.21952250011831387,0.2258433817476063,0.237031158919999,0.24366676884150895,0.24722924981877026,0.2552526866881664,0.2580447884457083,0.2592945416452691,0.2598502516033488,0.26482529027291474,0.2650394717995527,0.2652588873703727,0.265650663819032,0.2673206064717789,0.2677630878120596,0.2682276728813773,0.2716572711837183,0.27373800114241265,0.27446890177826244,0.2747618619494646,0.27565913265837017,0.27865964047220726,0.27888078974070324,0.2810330613904122,0.2823941878047229],"n_dims_used":43,"mean_confidence":0.9210149188374364},"coverage":{"mean_confidence":0.9210149188374364,"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}}