{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870008681","487:4870008695","487:4870011460","487:4870008394","487:4870009101","487:4870009102","487:4870011571","487:4870013111","487:4870012242","487:4870009647","487:4870012889","487:4870009247","487:4870011583","487:4870008963","487:4870011801","487:4870009652","474:4740000268","487:4870009120","487:4870012035","487:4870012241","487:4870011205","487:4870011204","487:4870009509","466:4660014321","487:4870009511"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,487,487,466,487],"twin_sims":[0.23739689414048526,0.21814214912297628,0.18500317283660564,0.17013070549958142,0.14386627997474097,0.12705283508705612,0.12208194535792348,0.11910637027615238,0.10289805592201975,0.1027622225155486,0.09872416101611346,0.09868921541400068,0.09841550761077343,0.09799685586292713,0.08773049815224943,0.08535335546909953,0.07910103906786647,0.07858387603433582,0.07188378383911889,0.0680279965084344,0.06570488968477324,0.06540673440697181,0.0649292967831626,0.06269052997928845,0.06092955972879592],"twin_dists":[0.2202528774802025,0.22663811539920983,0.23858634771119852,0.2444394000069053,0.2557486228896473,0.2638180362940195,0.26635751977738664,0.2679155686214088,0.27697186319210626,0.27705229636777423,0.27948226644527063,0.27950363242377035,0.27967118476719843,0.27992817417289434,0.2865188780293764,0.28813149043569825,0.2925509971194176,0.2929289472880653,0.29801622435627945,0.30112043057637056,0.3030604913243372,0.3033135196590833,0.3037206642089772,0.30566312405865703,0.307231370484501],"n_dims_used":43,"mean_confidence":0.9146984011627907},"coverage":{"mean_confidence":0.9146984011627907,"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}}