{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660013620","494:4940006969","466:4660012862","487:4870001299","466:4660013623","490:4900001435","494:4940005151","487:4870000606","490:4900002304","487:4870001298","494:4940006841","466:4660013756","487:4870000686","487:4870008054","496:4960000859","487:4870001105","487:4870000769","494:4940007902","487:4870000477","466:4660013484","487:4870000479","494:4940004905","494:4940005294","487:4870009214","487:4870011064"],"twin_admin_codes":[466,494,466,487,466,490,494,487,490,487,494,466,487,487,496,487,487,494,487,466,487,494,494,487,487],"twin_sims":[0.5937123703077729,0.3945267200530254,0.35333379371928797,0.348982302052476,0.3325595427103662,0.3210464193591054,0.3163168906172516,0.30602506547074537,0.30453662486433625,0.29480809605617103,0.290199185690285,0.28499029005499965,0.2705903701799432,0.2594956428843957,0.25870940373171936,0.2577322236813314,0.256374519644077,0.25514289550593355,0.25481731439878375,0.2527543575693219,0.24987836245647022,0.24493298562144036,0.23923134658087744,0.2335801350788009,0.23304565143194353],"twin_dists":[0.13261963360290413,0.1771316999879071,0.1873384514887387,0.18845088566419899,0.19271696668479898,0.19577643606991263,0.1970509503534268,0.19986230088568244,0.2002733590185593,0.2029893495532865,0.20429448770036326,0.20578448944033004,0.20999135528947932,0.21332772031648023,0.21356751510362676,0.21386618592188864,0.21428235138655555,0.2146610783889026,0.21476138877090478,0.215398877552711,0.21629316218939446,0.21784645190852817,0.2196625849512707,0.22149065335102935,0.22166504160355877],"n_dims_used":43,"mean_confidence":0.9121970243232195},"coverage":{"mean_confidence":0.9121970243232195,"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}}