{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002040","471:4710002102","471:4710002103","471:4710002156","471:4710001374","471:4710001568","471:4710002154","471:4710001721","471:4710002150","471:4710003343","471:4710002275","471:4710002309","471:4710001329","471:4710001269","471:4710001776","471:4710002097","476:4760001898","471:4710002252","471:4710001376","471:4710001775","471:4710000998","471:4710003341","471:4710002323","471:4710001291","476:4760002056"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,476],"twin_sims":[0.708381493054056,0.639228319765536,0.6018480458156162,0.5370266094059479,0.462204866917593,0.46154349529633554,0.45833954841722346,0.4548379587010583,0.4489720287442083,0.43614010207052845,0.43228801254935345,0.42542631230384,0.4226748606431147,0.4191443580767376,0.4129649465771039,0.40951638522691247,0.40781718340332856,0.3984391499514035,0.387265596733015,0.3841967955532264,0.3826915359782912,0.38142873476561145,0.37749090744328145,0.3734049962592772,0.3705733167607228],"twin_dists":[0.10784627568496596,0.1228661496670461,0.13087718045386676,0.14482113403409969,0.1613527357712359,0.16150235657773676,0.1622282591909463,0.1630236855207624,0.16436125030593704,0.16731057850728628,0.16820257567738134,0.16979950850657693,0.1704428403711548,0.17127090736312234,0.172727459467597,0.17354442719793717,0.17394808048501986,0.17618952068592322,0.17889186684707775,0.17964044244987062,0.18000866342597321,0.18031810938540968,0.18128625079725855,0.18229601150966043,0.18299900265784078],"n_dims_used":45,"mean_confidence":0.9194430881076389},"coverage":{"mean_confidence":0.9194430881076389,"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}}