{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750002521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750002671","475:4750001515","475:4750002455","475:4750001592","475:4750001513","475:4750002524","475:4750002459","475:4750002454","475:4750002597","475:4750002519","475:4750001982","475:4750002591","475:4750002464","475:4750002674","475:4750002343","475:4750002596","475:4750002402","475:4750002520","475:4750002136","475:4750002530","475:4750001908","475:4750002344","475:4750002747","475:4750002752","475:4750001514"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.990870181116757,0.980998443970894,0.9701969345991363,0.9692886682318561,0.9665192028025595,0.9664953285781168,0.960936135185683,0.9542442367364137,0.9506609866861857,0.9488774181826565,0.9484599743242381,0.9424635727753575,0.9422219607880868,0.9384984459705474,0.9374527911890037,0.9360852378461456,0.9330482054704546,0.9273334416923106,0.9254464777047078,0.9202920817266467,0.9095654282173474,0.9082580081846717,0.9018740364254753,0.9013070643530102,0.8967783753428096],"twin_dists":[0.01758996495215296,0.025439760458878146,0.03194817500316535,0.032438897208669194,0.03389406241455048,0.0339063529126192,0.03666388237155224,0.03974907375336539,0.04131468948857858,0.04207438640917012,0.042250424166213475,0.04471079327648204,0.04480741524561988,0.04627400054618071,0.04667858856695258,0.04720316446508496,0.0483504461933747,0.05044819893583406,0.05112470197867642,0.05293534317275794,0.05654787823012955,0.056975329430880205,0.05902660938856552,0.059206038374534184,0.06062413101335451],"n_dims_used":43,"mean_confidence":0.9101385072220204},"coverage":{"mean_confidence":0.9101385072220204,"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}}