{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006573","473:4730006799","471:4710000601","473:4730006797","473:4730007135","473:4730007137","473:4730006910","473:4730007140","473:4730007249","473:4730007021","473:4730006798","473:4730006802","473:4730008677","473:4730006685","473:4730006911","473:4730007136","473:4730006909","473:4730006686","473:4730007139","473:4730007252","471:4710000779","473:4730007597","473:4730007482","476:4760000078","473:4730007250"],"twin_admin_codes":[473,473,471,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,471,473,473,476,473],"twin_sims":[0.8180424258756607,0.8174352131284224,0.8139442239104276,0.8032995794026107,0.7935255231928078,0.7929778067344201,0.7927776305701232,0.7889488022801331,0.7825217936811372,0.7818761017521602,0.7808011322929794,0.7742347618934983,0.7733538662536723,0.7726472434786791,0.7704889161496773,0.7685862132518865,0.7666096020960868,0.76619056466234,0.7645941255309766,0.763588659774364,0.7626997470656355,0.7623279254521597,0.7618313656092512,0.7591491298581592,0.7537296968538341],"twin_dists":[0.08231237185978021,0.08246439440432561,0.08333519440549673,0.08595838076332388,0.088327938473557,0.08845969454073924,0.08850782170625232,0.08942570036898337,0.09095545425178354,0.09110840869234775,0.09136276372219608,0.09290886079960847,0.09311530718828064,0.09328075034999737,0.09378520979906173,0.09422884780235383,0.09468867340556852,0.09478602067233691,0.09515646587622949,0.09538943593801713,0.0955951821518284,0.09568118310972479,0.09579598048291357,0.09641499843657797,0.0976603411771202],"n_dims_used":44,"mean_confidence":0.9137214313853871},"coverage":{"mean_confidence":0.9137214313853871,"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}}