{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005250","473:4730005155","473:4730005252","473:4730005347","473:4730005348","473:4730005349","473:4730005059","473:4730005154","473:4730005157","473:4730004777","473:4730005254","473:4730004871","473:4730004964","473:4730004965","473:4730004679","473:4730007125","473:4730007015","473:4730006897","473:4730004870","473:4730005068","473:4730007241","473:4730004676","473:4730004963","473:4730007242","473:4730005253"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9270782595972082,0.926984251057645,0.8932823122883591,0.8724274409187817,0.8692093828051728,0.8691745406701211,0.8352642399506962,0.8314038016439003,0.8302973903501548,0.8241360721128962,0.8137633322059794,0.8092951237993063,0.8063514085401784,0.7952164631900442,0.7792332784327327,0.7347411746588004,0.7303365220217839,0.7256403028062748,0.7233147717875532,0.7220562822640488,0.7198646871054208,0.6971460072184252,0.6918283664976184,0.6727559425517414,0.6511710498818812],"twin_dists":[0.05054013386028801,0.05057396673450716,0.061701347064400204,0.06785262494636234,0.06876513425642816,0.06877496615544737,0.07792623985523109,0.0789225961495144,0.07920668821942058,0.08077725937853351,0.08338016973267783,0.08448664874574163,0.08521105409231067,0.08792050436543652,0.09173310377922701,0.10197206591640028,0.10296186291696799,0.1040133037709259,0.10453255043161722,0.10481316742232434,0.10530122503461725,0.1103184827662689,0.11148306454888775,0.11563536816583282,0.12029812141676495],"n_dims_used":44,"mean_confidence":0.9107440601695668},"coverage":{"mean_confidence":0.9107440601695668,"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}}