{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002331},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005252","476:4760000980","484:4840003712","471:4710002768","471:4710001367","476:4760000917","471:4710002596","484:4840005255","471:4710002922","471:4710001763","475:4750012203","471:4710002930","471:4710000992","471:4710001481","471:4710002893","471:4710001608","484:4840005122","471:4710001573","484:4840005362","471:4710003447","484:4840006731","471:4710002791","471:4710001463","484:4840004940","471:4710001578"],"twin_admin_codes":[484,476,484,471,471,476,471,484,471,471,475,471,471,471,471,471,484,471,484,471,484,471,471,484,471],"twin_sims":[0.6065517248057792,0.36888545792056504,0.35016153972396397,0.3105724508773248,0.2914095297810818,0.28926714330633385,0.27155721902950325,0.25319339345390085,0.24365715502265625,0.21089072766124262,0.20973968324428757,0.18498811677353375,0.17627958731248558,0.1568629415584153,0.15529175511058482,0.14564390043257794,0.1455943723406735,0.14280442388468695,0.13116165866836274,0.12736595556480862,0.12592915253671821,0.1252353432887965,0.125097786797008,0.11688565346796832,0.11116106393131063],"twin_dists":[0.12986997670013278,0.18341929689839845,0.18814870751504936,0.19861355653522975,0.2039505614442011,0.20455991576171118,0.20970466409920957,0.21526293175704256,0.21825044504701435,0.2291403488017049,0.2295428686791403,0.23859210140555553,0.24197704646516882,0.24997939829578908,0.25065773628839555,0.25493741090122546,0.2549599132631236,0.2562367517256524,0.26177520996991005,0.2636606143383571,0.2643854023530472,0.264737638523529,0.26480764970080645,0.2690978781716067,0.2722272793928306],"n_dims_used":45,"mean_confidence":0.9273022121853298},"coverage":{"mean_confidence":0.9273022121853298,"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}}