{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000130},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000225","480:4800000205","480:4800000236","480:4800000142","480:4800000141","480:4800000204","480:4800000233","480:4800000005","480:4800000003","480:4800000235","480:4800000107","480:4800000234","480:4800000264","480:4800000229","480:4800000190","480:4800000111","480:4800000021","480:4800000187","480:4800000265","480:4800000115","480:4800000020","480:4800000127","480:4800000199","480:4800000208","480:4800000172"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3080156239540275,0.3038501112794801,0.3030892263139117,0.2097264585556009,0.13730029156781234,0.13579981940756636,0.13363300379690088,0.13336534529525432,0.12383871136857114,0.11907925233962355,0.09103801470242859,0.09065392960367016,0.08399936403205427,0.08175682625446383,0.07967476529716387,0.07438208873710662,0.07361941989921895,0.06595804911020732,0.06460931345363259,0.059756072580982,0.05955929136632971,0.050088056899565116,0.04909885013701576,0.048724006516698316,0.048528226618666695],"twin_dists":[0.19931437497409907,0.20046334350800002,0.20067420065029035,0.2295475020604874,0.2588112011922725,0.2595263648448965,0.2605696546670757,0.2606994079471182,0.26545120612377204,0.2679299040016404,0.28433189379781215,0.2845825930991164,0.28906606981289823,0.29064076237336645,0.292134024066477,0.2960762396191801,0.2966628069215782,0.302846383323947,0.3039949076956962,0.3082972200397643,0.30847763339578105,0.3178064893005979,0.3188634053615479,0.3192685490703337,0.3194811896023896],"n_dims_used":43,"mean_confidence":0.9044505274573038},"coverage":{"mean_confidence":0.9044505274573038,"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}}