{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000047","487:4870000083","466:4660013537","487:4870000062","487:4870000042","487:4870000082","487:4870000048","466:4660012260","487:4870000220","487:4870000093","487:4870000899","466:4660009852","466:4660009996","466:4660008645","487:4870000812","466:4660008642","466:4660013805","466:4660010158","487:4870000060","466:4660009343","487:4870000030","466:4660008492","487:4870010108","466:4660008326","487:4870000401"],"twin_admin_codes":[487,487,466,487,487,487,487,466,487,487,487,466,466,466,487,466,466,466,487,466,487,466,487,466,487],"twin_sims":[0.5364427606927978,0.19710661251357334,0.12487791683511834,0.12026698641288289,0.1129247404946034,0.11289349463258562,0.10961551293182885,0.10874296206694982,0.1020160732244381,0.09657244160793824,0.0964751887992183,0.09153191724057609,0.09070814431500578,0.08629113893363999,0.08350395513057861,0.08165755710417041,0.07970185134569181,0.07927931206904117,0.07733390653016213,0.07121223856170232,0.07029685590198988,0.06670664178767423,0.06579875853726812,0.06457707251978477,0.06430317628575122],"twin_dists":[0.14494777278388127,0.234063267025372,0.26491967691079404,0.26730435699304206,0.2712501778140562,0.2712673856947146,0.27309342943865245,0.2735866003883314,0.27749561128067074,0.2808090568108941,0.2808695710391339,0.2840107418869696,0.28454715527191865,0.2874910970014262,0.28941102538984714,0.29071126293426497,0.2921143980938534,0.2924211725363624,0.2938507663084277,0.29854698918893885,0.29927704942839767,0.30221716475817983,0.30298102390870973,0.3040226014905206,0.30425832550753923],"n_dims_used":43,"mean_confidence":0.908643500749455},"coverage":{"mean_confidence":0.908643500749455,"n_dims_used":43,"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}}