{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010734},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010048","487:4870009784","487:4870011925","487:4870009783","487:4870008545","487:4870009918","487:4870009519","487:4870010440","487:4870011809","487:4870009922","487:4870011703","487:4870009376","487:4870009916","487:4870011690","487:4870009379","487:4870009241","487:4870009239","487:4870010047","487:4870009791","487:4870008687","487:4870008819","487:4870011811","487:4870008397","487:4870009375","487:4870011082"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.41778788977529085,0.2953043958269694,0.280284512766107,0.28003070174573874,0.24336367140216583,0.23098115320561324,0.23017887592375647,0.207133708090643,0.19623456702256556,0.18665389826667758,0.18048535142145042,0.17684316103951084,0.16281339546723925,0.1552512209094462,0.15126203149028541,0.14603086273657367,0.14182208426189255,0.14170752156374788,0.13759690552979728,0.13294096037617364,0.1321621591318368,0.11579338947509675,0.11449173747373305,0.11034211120791644,0.09693031717708486],"twin_dists":[0.17158984783607767,0.20284953145186255,0.20714472413983392,0.20721848136828067,0.2183435700485298,0.22234111368810583,0.22260491297990515,0.23045976265663082,0.23438258158819042,0.23795750778653751,0.24032786341296358,0.24175444463324647,0.2474543937173172,0.2506753026276988,0.25242078981015736,0.25476179501983576,0.2566907348949118,0.2567438315817812,0.2586705206233877,0.2609055396739827,0.26128510946510547,0.26968572861320655,0.2703918594116144,0.27268506474427207,0.2805867852611499],"n_dims_used":43,"mean_confidence":0.9168074851812318},"coverage":{"mean_confidence":0.9168074851812318,"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}}