{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000733},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000732","500:5000000675","500:5000001022","500:5000000843","500:5000000734","500:5000000850","500:5000000962","500:5000000913","500:5000001416","500:5000001155","500:5000000727","500:5000000906","500:5000000787","500:5000000964","500:5000000786","500:5000001365","500:5000001256","500:5000000791","500:5000000790","500:5000001154","500:5000000965","500:5000001737","500:5000000905","500:5000002399","500:5000001824"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8494156415539178,0.7694551992618377,0.7497580168158369,0.7347788432915151,0.7234409650051588,0.7225740729294983,0.7221647510644778,0.7089119642623996,0.6760535952065392,0.6585397347638566,0.6500053504409058,0.6481750292611432,0.639049101193004,0.6349615631535167,0.6261179969617421,0.6213367867696813,0.6194814747023495,0.6085711338443582,0.595951097233515,0.593370557920176,0.5875191710608635,0.5770821137244325,0.5660219172443507,0.5652961358221196,0.5639907470720001],"twin_dists":[0.07420065935407773,0.09402635691048321,0.09856862160558999,0.10196358546676172,0.10450439738302691,0.1046977427795257,0.1047889914970638,0.107729134255813,0.11491990419016611,0.1187098877695008,0.12054908840028786,0.12094299869456775,0.12290463855117652,0.12378214846003015,0.12567884173890903,0.1267034643363666,0.127100946490435,0.12943756539505688,0.13214008427807347,0.13269285815700488,0.13394668093360837,0.1361851155250451,0.13856122478187374,0.13871732826518382,0.13899815817511474],"n_dims_used":44,"mean_confidence":0.9195788990367543},"coverage":{"mean_confidence":0.9195788990367543,"n_dims_used":44,"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}}