{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010270},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010064","500:5000011137","500:5000010355","500:5000009962","500:5000009840","499:4990002970","500:5000010156","500:5000011423","499:4990003729","499:4990003307","499:4990002580","468:4680000071","478:4780003836","468:4680000041","499:4990003866","499:4990002178","468:4680000003","499:4990003967","500:5000009832","499:4990003696","500:5000010148","500:5000009380","500:5000010468","500:5000011064","499:4990003043"],"twin_admin_codes":[500,500,500,500,500,499,500,500,499,499,499,468,478,468,499,499,468,499,500,499,500,500,500,500,499],"twin_sims":[0.7920687197461884,0.7663178067930045,0.6975667032195902,0.6806350539583345,0.6804365807824406,0.6672843359589826,0.6479254697115082,0.64625101428146,0.6037947504635162,0.5994036889819615,0.597707620697815,0.5912751336447514,0.5825527368558822,0.5755837811694599,0.5669977437578171,0.564220610175083,0.5603677556514635,0.5599061916877207,0.5586059704436716,0.5561664421342879,0.5561570147347428,0.555820343341169,0.5521880637219729,0.5476475485723847,0.5431011860185954],"twin_dists":[0.08867814844264715,0.09475646579316034,0.11022620550010362,0.11392428551654517,0.11396745729432389,0.11682049981212377,0.12099669397065163,0.12135688970714181,0.13046032284457573,0.13140063298770052,0.13176386947348998,0.13314178962005652,0.13501145567017264,0.1365067336706194,0.13835137900408648,0.13894870152280264,0.13977801706723167,0.13987741837571363,0.14015749202505406,0.14068322830544633,0.14068526062990092,0.14075784236714758,0.1415413366691872,0.142521892850594,0.14350509435677566],"n_dims_used":44,"mean_confidence":0.9245028062300249},"coverage":{"mean_confidence":0.9245028062300249,"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}}