{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000724},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001585","500:5000001521","500:5000001199","500:5000001359","500:5000000848","500:5000001460","485:4850007263","500:5000002267","485:4850007527","500:5000002158","500:5000001087","500:5000000847","500:5000000846","500:5000001469","477:4770001439","477:4770000843","485:4850007792","485:4850007822","500:5000002398","477:4770001023","485:4850007262","477:4770001774","477:4770004021","500:5000001732","485:4850007849"],"twin_admin_codes":[500,500,500,500,500,500,485,500,485,500,500,500,500,500,477,477,485,485,500,477,485,477,477,500,485],"twin_sims":[0.6838618932829637,0.6715159704433422,0.45037222417460443,0.4363294938011044,0.3824102289150074,0.3607796785567655,0.3520091168889849,0.34776340703383046,0.3377540765717759,0.33754907559191083,0.3295556045836591,0.32162482003250703,0.3155683786607226,0.2987284934444068,0.29138053703383887,0.2873639811584235,0.28242283347623043,0.2798794650329889,0.27906958389099795,0.2679887015181527,0.2644852144813042,0.2590236245646403,0.2589951654731863,0.2532895656307278,0.2526582770039952],"twin_dists":[0.11322184764579242,0.11590415467347927,0.16404138724401232,0.1672668039439817,0.18007755444947257,0.1854512922141945,0.18767633689522606,0.18876378997423598,0.19135561098028875,0.191409120732792,0.19350951559735827,0.19562129405658182,0.19725364233202863,0.2018886407873203,0.20395878995513717,0.20510349116804236,0.20652493156872503,0.20726244990522658,0.20749814989230336,0.2107659631421413,0.21181648398609415,0.21347162602223543,0.21348030771109572,0.21523317243236637,0.21542864857178443],"n_dims_used":45,"mean_confidence":0.9212780422634549},"coverage":{"mean_confidence":0.9212780422634549,"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}}