{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003059},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002977","471:4710003527","471:4710001365","471:4710003014","471:4710003020","484:4840006630","471:4710001081","471:4710003494","471:4710003058","471:4710003620","476:4760000858","471:4710000952","471:4710003145","471:4710003021","471:4710001051","471:4710001366","471:4710003107","471:4710003102","471:4710003585","484:4840005374","471:4710003610","471:4710003597","471:4710003098","471:4710000961","471:4710003019"],"twin_admin_codes":[471,471,471,471,471,484,471,471,471,471,476,471,471,471,471,471,471,471,471,484,471,471,471,471,471],"twin_sims":[0.5610920424626449,0.4224757899122078,0.18849948946691636,0.17659005663416294,0.17238339859725021,0.13778368343635491,0.11392938861112732,0.10143685134817447,0.09367657810558976,0.09017304908013496,0.08506123335390135,0.08210508359033628,0.08015352826952866,0.07974564144221365,0.07433833780965454,0.07350965322829031,0.07214602588191793,0.07203673775798661,0.07129447932424807,0.06866972609013713,0.06704613321341185,0.06306060545677877,0.06247957291130084,0.06165828738367075,0.060058996522163725],"twin_dists":[0.13962205891128449,0.17048945399114926,0.23725904017842417,0.2418543539304192,0.2435300210363471,0.25858205036999016,0.27069883797293637,0.2778414974376621,0.2826318965055251,0.28489766088360985,0.28833211951376997,0.2903939718361992,0.29178790853632164,0.29208268004075444,0.2961097567013697,0.2967476320598067,0.2978100481963129,0.297895897239132,0.2984817716705341,0.30059403624849645,0.30193370643148226,0.3053381526052549,0.3058490741695456,0.3065779433603975,0.30802044549263324],"n_dims_used":45,"mean_confidence":0.9256109449598524},"coverage":{"mean_confidence":0.9256109449598524,"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}}