{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002897","471:4710001998","471:4710001509","471:4710002055","471:4710002622","484:4840005132","484:4840005640","484:4840004539","471:4710002898","484:4840006382","484:4840006266","476:4760000915","471:4710002378","471:4710002709","484:4840006386","471:4710001675","484:4840005513","471:4710002328","476:4760000981","476:4760000979","471:4710002683","484:4840006141","471:4710002330","471:4710001464","484:4840003511"],"twin_admin_codes":[471,471,471,471,471,484,484,484,471,484,484,476,471,471,484,471,484,471,476,476,471,484,471,471,484],"twin_sims":[0.5839452585238882,0.4713701074716504,0.34227849529918636,0.3361738968625133,0.3253652448307888,0.3107861207633768,0.3066999986964332,0.3042727467351408,0.2898507627391781,0.28582085699225823,0.28373484720865666,0.27526427894335903,0.27525886831101787,0.2696561741392404,0.2588977703831204,0.25605890335735193,0.2506478935667379,0.24859832111623537,0.24780837267627417,0.24532018108158218,0.24024742245569616,0.23717013392726374,0.23676319624731,0.23571210872173437,0.2267066938326153],"twin_dists":[0.13471284468557962,0.15928688418351575,0.1901790534540409,0.1917685272182432,0.1946217529391065,0.19855514027995871,0.1996762874601407,0.2003463547495179,0.2043936523914352,0.20554581853927834,0.20614604822879776,0.2086112265105746,0.20861281582855687,0.21026896570316686,0.2135100234630231,0.21437929407718137,0.21605323719288963,0.21669330356771194,0.21694090071441238,0.21772411455028465,0.2193368974564454,0.22032605088947604,0.220457480458213,0.22079763667530206,0.2237536674337474],"n_dims_used":45,"mean_confidence":0.930753665500217},"coverage":{"mean_confidence":0.930753665500217,"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}}