{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870009215","487:4870009883","487:4870011541","487:4870005560","487:4870006898","487:4870010285","487:4870005556","487:4870004259","466:4660013966","487:4870006745","487:4870006292","487:4870007045","487:4870004244","487:4870004975","487:4870012569","487:4870003272","466:4660010525","487:4870002361","487:4870010920","487:4870000535","487:4870006587","487:4870004999","487:4870006739","487:4870003965","466:4660006050"],"twin_admin_codes":[487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466],"twin_sims":[0.19661765348309676,0.19088289227224206,0.07712354817305904,0.07536301716805986,0.06242289816620268,0.05072085904729825,0.049251312415465494,0.0412742516823946,0.03882629543758004,0.03855790115975928,0.03475401910110004,0.03099824216056113,0.03072908169579777,0.029625172566681304,0.02900120212176999,0.02750425510459077,0.027072823685311387,0.026913160350879168,0.025504195515010427,0.02482151527035501,0.02361114954163584,0.02211168515784754,0.02150112878794889,0.02142275715129495,0.020674106052932448],"twin_dists":[0.23424218706284228,0.23636408603179865,0.2940070762253046,0.29532890778832344,0.3058991183479301,0.31713945889393663,0.31869935680566286,0.3279178510464353,0.33104787948945014,0.3314011260539857,0.336646097846527,0.3423282960705602,0.34275773275974947,0.34455340956444513,0.3455939362933589,0.3481709281683565,0.3489360292148494,0.34922184057382927,0.35180945729511975,0.35310790223108596,0.3554879068096321,0.3585876256548586,0.3599023267249438,0.36007342679183885,0.361735923145213],"n_dims_used":43,"mean_confidence":0.9028272406999455},"coverage":{"mean_confidence":0.9028272406999455,"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}}