{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680008949},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680008126","468:4680009039","468:4680008953","484:4840001555","468:4680008130","468:4680008564","468:4680009127","468:4680009128","468:4680009701","468:4680008565","468:4680009130","468:4680008954","476:4760002192","468:4680008357","468:4680008009","468:4680009784","476:4760000570","468:4680008569","468:4680008469","468:4680008950","484:4840007022","468:4680009791","468:4680008463","468:4680009937","468:4680008568"],"twin_admin_codes":[468,468,468,484,468,468,468,468,468,468,468,468,476,468,468,468,476,468,468,468,484,468,468,468,468],"twin_sims":[0.5770405018221257,0.5081782063272875,0.4548707582578366,0.4327379773676136,0.4314316237790218,0.4235350537954719,0.35684142703472843,0.35456500824622544,0.34210448247239733,0.33902039181822763,0.2970536759700103,0.2777994808796863,0.2717904438410339,0.27157338290423616,0.26656536928928715,0.2608720650988494,0.2594856422036863,0.25431339047434476,0.2517112631579318,0.24844389433643144,0.24542919004628078,0.24324437847689956,0.2428694974137855,0.24239219925603683,0.239183191349555],"twin_dists":[0.13619404651134634,0.15111532484302,0.1630162244263053,0.1680982168394519,0.16840131639936734,0.170241526593094,0.18644691815055536,0.18702499501883954,0.19022415023991923,0.1910254622190595,0.20235782412330203,0.20786862798502725,0.20963560226779723,0.2096998765223562,0.21119171294960296,0.21290902399472947,0.2133307675459416,0.21491680637097216,0.21572247181820184,0.21674166655167623,0.21768969478097663,0.21838144351217761,0.21850054004523886,0.21865234579450055,0.21967804267083296],"n_dims_used":44,"mean_confidence":0.9188657240434126},"coverage":{"mean_confidence":0.9188657240434126,"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}}