{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000434},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000433","485:4850000435","485:4850000568","485:4850000277","485:4850000648","481:4810004538","481:4810004637","485:4850000536","485:4850000643","485:4850000502","485:4850000464","485:4850000740","499:4990002967","481:4810004635","481:4810004934","481:4810004931","481:4810004633","481:4810004246","485:4850000469","481:4810004534","481:4810004434","499:4990003007","485:4850000604","488:4880001612","481:4810002180"],"twin_admin_codes":[485,485,485,485,485,481,481,485,485,485,485,485,499,481,481,481,481,481,485,481,481,499,485,488,481],"twin_sims":[0.8217313010741634,0.7630331575872753,0.7098691267215371,0.6857708930248964,0.6675027996539846,0.6517848944741159,0.6333290032575125,0.5980712491062943,0.5859826420301453,0.5780660921941532,0.5458560693501266,0.5170290757900655,0.5045265506968691,0.5036121619600604,0.4997320312867977,0.4960161938420639,0.4938173948307611,0.4804223188167601,0.4687479783334874,0.46731292011243564,0.46422540518409094,0.45761320777947895,0.4530038776902251,0.4461520672231044,0.4459374579767936],"twin_dists":[0.08138516569932971,0.09551803538056315,0.10751766788763242,0.11280579514669363,0.11677322674563374,0.12016593517686738,0.12413246138745894,0.13168599113917973,0.13427603981078534,0.13597394520455144,0.1429091490871281,0.14917555328577872,0.15191815912947326,0.15211943471174483,0.1529746441392333,0.1537953810087836,0.15428186898960175,0.15725968882674943,0.1598764976859312,0.16019965955877266,0.16089609849660083,0.1623930746657362,0.16344120823754335,0.16500658923415826,0.1650557650629648],"n_dims_used":45,"mean_confidence":0.9172093709309895},"coverage":{"mean_confidence":0.9172093709309895,"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}}