{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001153","484:4840000963","484:4840000900","484:4840000812","498:4980001578","484:4840000294","473:4730008354","498:4980001673","498:4980001095","471:4710000481","500:5000007540","475:4750009326","498:4980001097","475:4750008909","475:4750008100","498:4980000532","473:4730007338","475:4750011313","484:4840000495","476:4760002203","498:4980000357","475:4750010777","484:4840001918","498:4980002524","484:4840001082"],"twin_admin_codes":[484,484,484,484,498,484,473,498,498,471,500,475,498,475,475,498,473,475,484,476,498,475,484,498,484],"twin_sims":[0.5933589928331697,0.4433374068498973,0.42267341370551537,0.4046569943044736,0.379052387792498,0.37654174813224506,0.374684634065096,0.3522094032695407,0.34138929651753397,0.33395437873691586,0.3092791682186431,0.2922846572064142,0.2822091232369038,0.2784778107750154,0.2715655257614702,0.26746487338528546,0.26731378123304933,0.26139305506650773,0.25113140890018065,0.24936691172894027,0.24289757935952444,0.24264871002312163,0.24209636274605628,0.24091148840398333,0.23862832367107764],"twin_dists":[0.13269533571159423,0.1656522645192037,0.17044317914714632,0.17470078603756553,0.18090176796117755,0.1815203401725296,0.1819791919942604,0.1876252074218254,0.19040962504806713,0.19235028800419723,0.19896762578211358,0.20370241770936448,0.2065867474560324,0.20767063698110072,0.2097022037069464,0.21092248792564205,0.21096767103800487,0.212750905235597,0.21590272702130991,0.2164528841251263,0.2184916145327288,0.21857073795675205,0.21874653438820127,0.2191245244821284,0.21985630019911998],"n_dims_used":43,"mean_confidence":0.9259270956349928},"coverage":{"mean_confidence":0.9259270956349928,"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}}