{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005766","485:4850005847","485:4850005602","485:4850005605","485:4850005762","485:4850005680","485:4850005761","485:4850004456","485:4850005258","485:4850005608","485:4850005767","485:4850005601","485:4850004790","485:4850004741","485:4850005533","485:4850005467","485:4850005255","485:4850005681","477:4770000245","485:4850005684","485:4850006085","485:4850005609","477:4770000116","485:4850004656","477:4770000288"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,485,477,485,477],"twin_sims":[0.879455273221752,0.8721842255080018,0.8486204495776026,0.7997896656362369,0.7979219754683845,0.7759255295170019,0.7606479717983198,0.751351190545098,0.7419018475595777,0.7417764273953884,0.7387710643520344,0.7344521823655783,0.7319371637148944,0.7100023826474493,0.7057080428597025,0.6993902605901225,0.6910088175217114,0.6872900851922296,0.6773888806641067,0.6638592305392498,0.6546189688364968,0.6444163917107237,0.6407246895116558,0.6138581412037025,0.6081509864242176],"twin_dists":[0.06582793692510554,0.0679219007717985,0.07441326426280659,0.08681339692091179,0.08726646740966974,0.092511983172588,0.0960693117018091,0.09820471289662705,0.10035497110204901,0.10038338330789633,0.10106324859647395,0.10203711860860709,0.102602589319985,0.10748821724175359,0.10843604526588352,0.10982596717404694,0.11166225869089604,0.1124744293504506,0.11462992611312922,0.11756118560509504,0.11955536508707808,0.12175138391064622,0.12254473999266755,0.12830540034770813,0.12952753105392772],"n_dims_used":45,"mean_confidence":0.9183204650878907},"coverage":{"mean_confidence":0.9183204650878907,"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}}