{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004118},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002130","466:4660010540","487:4870002299","466:4660012903","487:4870001782","487:4870002049","466:4660008728","490:4900002939","466:4660013022","487:4870003143","487:4870002383","496:4960006094","466:4660013335","496:4960006630","487:4870004571","466:4660014520","487:4870008790","487:4870002769","466:4660014149","466:4660012466","487:4870002379","487:4870006744","466:4660008845","487:4870002882","466:4660013239"],"twin_admin_codes":[487,466,487,466,487,487,466,490,466,487,487,496,466,496,487,466,487,487,466,466,487,487,466,487,466],"twin_sims":[0.49621246224870325,0.41177359657933893,0.3887766976987767,0.38536359265845005,0.3487888193581676,0.34762065360487,0.31157468900732127,0.307937640179604,0.3029908745744383,0.30151329599617965,0.29611060550033724,0.29462812014874057,0.294258781823743,0.29376037901229446,0.2811084739681474,0.2799487047368481,0.2797293293730172,0.2792291707952381,0.2784968776529557,0.27835953304777566,0.2714460472392967,0.27051382594932255,0.268140826581164,0.2678750563112126,0.26563855704644024],"twin_dists":[0.15375198654697986,0.1730093532122432,0.17852429508715903,0.17935549083312036,0.1885005164860295,0.18880047413808884,0.1983397483355895,0.19933580250915825,0.20070147840716115,0.20111190494608414,0.20262270040166144,0.2030400868976785,0.20314426514159112,0.20328497089378927,0.20690556075720676,0.20724231829056536,0.20730611261194587,0.20745167239830498,0.20766507598571088,0.20770513873256558,0.20973759682371926,0.2100140792662649,0.21072054231230203,0.2107999052639039,0.21146970297090073],"n_dims_used":43,"mean_confidence":0.9112725368765897},"coverage":{"mean_confidence":0.9112725368765897,"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}}