{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001698},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002455","496:4960003169","496:4960002894","496:4960003442","496:4960003175","496:4960002454","496:4960002882","496:4960003176","496:4960002754","496:4960002895","496:4960002609","496:4960003713","496:4960003032","496:4960003446","496:4960002596","496:4960000609","493:4930004623","496:4960003309","496:4960001689","496:4960002333","496:4960003018","496:4960003444","496:4960003855","496:4960002074","496:4960003862"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,496,496,496,496,496],"twin_sims":[0.9186669247575578,0.8955321673863174,0.865056719470855,0.8513236559431572,0.8463508063285563,0.843622585067791,0.8190716210164742,0.8081069913861197,0.7610982053747354,0.741444977072439,0.7366961406497885,0.7321033223835653,0.7319769316583766,0.7057437164508095,0.6813503114842067,0.6779686668650194,0.6455084094677462,0.6438616548612373,0.6428204253709365,0.6312754697472538,0.6121066735760361,0.608968437891097,0.5987626700073212,0.590595619902568,0.5816550201038527],"twin_dists":[0.05349556919521772,0.06100981376952085,0.06992995319373514,0.07368884269447164,0.07501785592272024,0.07574033763450254,0.08205431659276517,0.08477945786215506,0.09596536189060638,0.10045845323067884,0.10153157882220372,0.10256526703010631,0.10259365717401177,0.10842818204355645,0.11376867171196145,0.11450396619381414,0.121516589281696,0.12187063670906415,0.12209443426221166,0.12457298566618186,0.12868047941398575,0.12935249077515173,0.13153791297536735,0.1332873872169054,0.1352039892305037],"n_dims_used":45,"mean_confidence":0.9334737141927083},"coverage":{"mean_confidence":0.9334737141927083,"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}}