{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000785","487:4870001232","487:4870003915","487:4870004504","487:4870004193","487:4870001329","480:4800000963","487:4870001049","487:4870002695","487:4870004343","487:4870001974","487:4870003620","487:4870000784","480:4800000693","487:4870006694","487:4870006505","487:4870002809","470:4700005774","487:4870001050","487:4870001145","487:4870000783","487:4870001144","487:4870000702","487:4870002318","487:4870002235"],"twin_admin_codes":[487,487,487,487,487,487,480,487,487,487,487,487,487,480,487,487,487,470,487,487,487,487,487,487,487],"twin_sims":[0.06138547644543719,0.05098178604746298,0.03194904460843439,0.03182736006726268,0.021862728225568444,0.016747333084961104,0.014668480840420833,0.014576247743391403,0.014393746628217092,0.013501088505211398,0.00982071264871438,0.008503780696300273,0.007015891983114835,0.0069887043529212435,0.006493904655452244,0.006401529565725426,0.006286453215520171,0.0056173195786712446,0.0055511968062086576,0.005421025705118662,0.005327331945924609,0.004907405479954922,0.00490303739032393,0.0039038194600054315,0.003674490074375683],"twin_dists":[0.3068218181816869,0.31686643408308585,0.34083643440656125,0.341025228026508,0.3591198430034632,0.3714281482844772,0.37739900298985046,0.3776808123794235,0.37824309215301555,0.38108746472220056,0.3949235910440624,0.4010260215614044,0.40903566871347136,0.4091957471513733,0.4122115275253678,0.4127973626225336,0.413537916731788,0.41810309844539745,0.4185805255357268,0.4195356145024371,0.4202359821198783,0.4235186875554002,0.42355415173223776,0.43253468572854553,0.4348891727904469],"n_dims_used":43,"mean_confidence":0.8961284548737282},"coverage":{"mean_confidence":0.8961284548737282,"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}}