{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001737","477:4770001511","489:4890004345","477:4770002963","477:4770001738","477:4770001874","489:4890004733","477:4770001402","472:4720003385","477:4770001107","484:4840007435","477:4770001512","472:4720003701","472:4720003305","477:4770000697","472:4720003230","477:4770001106","484:4840007436","477:4770000531","472:4720003149","472:4720005604","467:4670004623","489:4890004557","489:4890004604","467:4670000125"],"twin_admin_codes":[477,477,489,477,477,477,489,477,472,477,484,477,472,472,477,472,477,484,477,472,472,467,489,489,467],"twin_sims":[0.463374897520158,0.42132536746296095,0.3103125263012054,0.2727767017148391,0.2697499012025955,0.2666983671240781,0.24932555414341212,0.2464161537770481,0.22399723427711102,0.21897645529200105,0.21261864207485842,0.21097157724108787,0.2078997604416293,0.2066119577401175,0.20404166692514117,0.20319917904724225,0.2025596873217211,0.198165479700755,0.1914346080905871,0.18526399841071794,0.1841207197964472,0.1803494348122565,0.1773813854674052,0.17609605686825408,0.17123464579459646],"twin_dists":[0.1610882263920121,0.17075901338698046,0.19868464960991788,0.20934395737900394,0.2102410864919374,0.21115187065784982,0.2164658089216716,0.21737850627078512,0.22465820610976636,0.2263538369824296,0.22853888694848506,0.22911213186197937,0.23018942085674426,0.23064428045992638,0.23155794742809158,0.23185914300284471,0.2320883385271498,0.2336768560666206,0.23615803390612589,0.23848672512435815,0.23892413635610726,0.2403807310560815,0.24154232597250125,0.24204964713750743,0.2439926843635992],"n_dims_used":45,"mean_confidence":0.9213436550564236},"coverage":{"mean_confidence":0.9213436550564236,"n_dims_used":45,"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}}