{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001514","487:4870001049","487:4870000962","487:4870000702","487:4870001329","487:4870001327","487:4870000785","487:4870001420","480:4800000343","487:4870003915","487:4870001145","480:4800000735","495:4950000248","487:4870001232","491:4910000608","487:4870002585","491:4910000671","487:4870001333","487:4870001696","665:6650003908","487:4870002584","491:4910000857","495:4950001702","487:4870004343","499:4990001843"],"twin_admin_codes":[487,487,487,487,487,487,487,487,480,487,487,480,495,487,491,487,491,487,487,665,487,491,495,487,499],"twin_sims":[0.20069082332520885,0.18890539637833514,0.13922469040188556,0.12504452980615982,0.11920826893703718,0.07310560289032744,0.07204192456036172,0.06510780388744135,0.05551964542817571,0.049822273040936116,0.04799815588747873,0.042826297571481015,0.03952610592610724,0.034705703541208964,0.03453976292659754,0.03244909472635669,0.03217720590926577,0.031390935191272,0.02284235421577175,0.0218091102564715,0.0204241594762354,0.020120532405789242,0.01752105903603406,0.014239961724657586,0.013237204416197194],"twin_dists":[0.23276100741334424,0.23710606743958149,0.2579024909200922,0.2648347712432336,0.267861724144495,0.29706075779624486,0.29789182046950013,0.3035681533035735,0.31229445134720346,0.3180887441079155,0.32006052620131464,0.3260135723335519,0.3301364463430848,0.3367157947030009,0.33695580044273954,0.3400670008874187,0.34048409259779705,0.3417074576990222,0.35705512152736557,0.3592351558435069,0.3623026516181112,0.3629992836677167,0.36937143285355334,0.3787218018537969,0.38196013399131584],"n_dims_used":43,"mean_confidence":0.8899159985919332},"coverage":{"mean_confidence":0.8899159985919332,"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}}