{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002968},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006516","471:4710002770","484:4840001926","484:4840007248","471:4710003044","484:4840008401","471:4710003043","484:4840003416","484:4840003327","484:4840006149","484:4840001654","484:4840002752","471:4710002729","484:4840003330","471:4710002841","484:4840008545","484:4840006278","471:4710002494","484:4840006153","484:4840006398","484:4840006029","484:4840004102","484:4840003334","484:4840001829","484:4840002648"],"twin_admin_codes":[484,471,484,484,471,484,471,484,484,484,484,484,471,484,471,484,484,471,484,484,484,484,484,484,484],"twin_sims":[0.33444976171535895,0.30055288113005457,0.23517178575938927,0.2253092116995799,0.18886559854613852,0.17138831446195074,0.14690083001573628,0.12061425218881029,0.11822055304081056,0.11635180693513207,0.11131242418234465,0.11016693336142727,0.09747601240358997,0.08248988758924704,0.08181542291768212,0.07997373101373556,0.07600709968426707,0.07270720975850023,0.06623219187796985,0.06537943796376357,0.06461439358130164,0.06290260220802482,0.06134331370017645,0.058610532353498966,0.057283927643814056],"twin_dists":[0.19222026096023637,0.2013793079565417,0.22097288373097124,0.22421930691852587,0.2371210557300908,0.243930665333124,0.2543682297126651,0.2671223538713502,0.2683851365741196,0.2693846621849383,0.2721429562170673,0.2727833279571941,0.28024909947222565,0.2901222546392913,0.29059917940268726,0.2919176957149229,0.2948424630270941,0.29737087296439835,0.3026152837990586,0.3033367317113265,0.3039905450803073,0.3054767071011968,0.3068595881971967,0.3093544240332154,0.3106002162011162],"n_dims_used":45,"mean_confidence":0.928808085123698},"coverage":{"mean_confidence":0.928808085123698,"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}}