{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":467,"cluster_id":4670002813},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003292","467:4670003344","467:4670003343","467:4670003065","467:4670003714","467:4670002973","467:4670003217","467:4670003475","467:4670003696","467:4670003474","467:4670003713","467:4670002713","467:4670002651","467:4670003817","467:4670003667","467:4670003212","467:4670003894","467:4670003477","467:4670002631","468:4680002574","467:4670003134","467:4670002546","467:4670003290","467:4670003751","468:4680001683"],"twin_admin_codes":[467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,467,468,467,467,467,467,468],"twin_sims":[0.9146169841674148,0.912011447653105,0.8875414287916672,0.8639421223457574,0.8319552862167651,0.8273705151218173,0.8238927175281475,0.8211562836305958,0.8061587394047164,0.8021771619598812,0.7988749969071369,0.7929038593410521,0.7923884550649273,0.783652480813698,0.7834511980662826,0.7758277696146582,0.7733502580886286,0.7665436580688706,0.738326068727305,0.7377817548203114,0.7366620954211425,0.7204570800967971,0.7194603163516902,0.7181747078527022,0.7064281956999647],"twin_dists":[0.054870978874998214,0.05574104565544942,0.06343942069096305,0.07024024853954029,0.07878075111383273,0.07995516070383003,0.08083890434653868,0.0815301159763023,0.0852583442703913,0.08623231635268999,0.08703544263311938,0.08847747490688204,0.08860134878486817,0.09068729545075939,0.09073506220161047,0.0925349533244371,0.09311615233826502,0.09470399607434167,0.10116375997393372,0.10128665106183515,0.10153925611367888,0.10516937912889787,0.10539119129297407,0.10567704577544805,0.10827727462577533],"n_dims_used":44,"mean_confidence":0.950872768055309},"coverage":{"mean_confidence":0.950872768055309,"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}}