{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002715","480:4800003256","480:4800003640","480:4800003252","480:4800003402","480:4800003075","480:4800002820","480:4800002768","480:4800003076","480:4800003450","480:4800003293","480:4800002809","480:4800003638","480:4800003396","480:4800003850","480:4800003639","480:4800003033","480:4800003345","480:4800002951","480:4800003211","480:4800002717","480:4800002993","480:4800002992","480:4800002759","480:4800003040"],"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":[0.5120214241826051,0.4914331550548523,0.4617023379883897,0.410292548524797,0.3100347759561504,0.2480484542177577,0.22686782595426894,0.2180651255258928,0.20413747328539783,0.19852124717040226,0.18896327254717735,0.18700060402085192,0.18434839848092663,0.18210183864920057,0.16620436548977094,0.16348735587366872,0.15552247325673932,0.1289187963593651,0.12236378806285465,0.12126009601130804,0.12086267266889103,0.11094821638342688,0.10773247577150105,0.10626693141280592,0.10349741568444366],"twin_dists":[0.1502720005808572,0.15481010019415925,0.16146641500817568,0.17336029147042983,0.19876065599017848,0.21686559739191766,0.22370010096616347,0.22666439691773393,0.23152374998701983,0.2335473467433578,0.23708427459740014,0.2378259279568029,0.23883687573275122,0.23970124549693325,0.24604529706105346,0.2471726548599585,0.25055781360486507,0.26288422099187936,0.2662114513501409,0.2667849262963281,0.26699240125690826,0.27234600746851856,0.27416157900854216,0.275002971004563,0.27661794063680956],"n_dims_used":43,"mean_confidence":0.9136982407680777},"coverage":{"mean_confidence":0.9136982407680777,"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}}