{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":479,"cluster_id":4790005749},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790006083","479:4790005985","479:4790005562","479:4790005323","479:4790005986","479:4790005737","479:4790006137","479:4790006178","479:4790005937","479:4790005875","479:4790005741","479:4790006129","469:4690006844","479:4790006344","479:4790005921","479:4790006272","479:4790006033","500:5000006906","469:4690006142","479:4790005740","479:4790006240","479:4790005988","479:4790005981","479:4790005429","479:4790006395"],"twin_admin_codes":[479,479,479,479,479,479,479,479,479,479,479,479,469,479,479,479,479,500,469,479,479,479,479,479,479],"twin_sims":[0.6118608151998787,0.35113050408697793,0.2767317978229402,0.2746750545720218,0.24785985193808108,0.2260639829954408,0.17597522151285017,0.1587208189009875,0.15804004835661356,0.1573118289164576,0.15050747657962002,0.1471583377238451,0.12200787425438452,0.11284810005678435,0.11266483797996338,0.10588489671080036,0.10245784659385651,0.0961045380063993,0.08326333295318097,0.08120556471217996,0.07800656467716661,0.0763337815995756,0.07414382375057944,0.07063354038851309,0.0646251687694639],"twin_dists":[0.12873312855795518,0.18790081020356159,0.20818086150838966,0.20878441772433093,0.2169247499289307,0.22396758064134012,0.2420974764095799,0.2491836556027332,0.249474442416691,0.24978650931399687,0.25275474006403875,0.2542520662315678,0.2663959506776356,0.27129239216924617,0.2713934245178479,0.2752237829097089,0.2772328329593273,0.2811006440848738,0.2895791617214232,0.29103313623777827,0.2933532226567539,0.29459700470179884,0.2962589648455649,0.2990076361130828,0.3039812926972179],"n_dims_used":45,"mean_confidence":0.9212044609917535},"coverage":{"mean_confidence":0.9212044609917535,"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}}