{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002533","480:4800001675","480:4800001725","480:4800002016","480:4800002544","480:4800002399","480:4800002011","480:4800002020","480:4800001843","480:4800002155","480:4800002450","496:4960010549","480:4800002120","480:4800001968","480:4800001953","480:4800001958","480:4800002532","480:4800002389","480:4800001505","480:4800002213","480:4800002202","480:4800002294","480:4800002019","480:4800002302","480:4800001911"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,496,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7071120894346449,0.5647642132373473,0.49826087671051283,0.4712940643995452,0.4451526036325733,0.43789575161310945,0.3987527453495425,0.37854139144494886,0.3607503571592052,0.34573597250971827,0.31697297106684275,0.29618997696075017,0.29543140692520226,0.29529158032942215,0.28871498574502097,0.28842598849404116,0.2837554334108961,0.28031586837736017,0.274685367660009,0.2659905946008412,0.25991481421067,0.25381110774891863,0.24308914349403046,0.24244817569248747,0.2395212222362635],"twin_dists":[0.10812643221777596,0.1388317516306164,0.15329937883081393,0.15930396769076033,0.1652356844369935,0.16690507925773235,0.17611418559787845,0.1810275056386894,0.18545868434121449,0.18928553847602947,0.19687351120279903,0.20260038854480777,0.20281377204178705,0.20285314010221156,0.20471740060185983,0.20479989933322504,0.20614011177988556,0.20713561504457786,0.208781384433063,0.21136404109510096,0.21320006428803928,0.21507191246862362,0.21843074594405848,0.21863453235805122,0.21956957825268344],"n_dims_used":43,"mean_confidence":0.9190570920012718},"coverage":{"mean_confidence":0.9190570920012718,"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}}