{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003333},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003606","496:4960003062","496:4960004158","496:4960006335","472:4720002451","496:4960002650","488:4880005392","472:4720000983","496:4960004171","496:4960001505","472:4720000394","496:4960001319","496:4960003179","496:4960001882","496:4960003079","496:4960001395","496:4960005367","472:4720000882","488:4880005590","496:4960001990","496:4960003178","496:4960001391","479:4790005957","479:4790005858","496:4960006190"],"twin_admin_codes":[496,496,496,496,472,496,488,472,496,496,472,496,496,496,496,496,496,472,488,496,496,496,479,479,496],"twin_sims":[0.4881484356084575,0.3768967265466535,0.3259456312945291,0.2558235549742904,0.23962267964470943,0.2308469234997901,0.22194418445571587,0.2137168448502008,0.20788649106867116,0.20209814933166476,0.19512537338642388,0.19428161578073633,0.18405121701010782,0.18313279331069648,0.1814301632145399,0.18022934285671563,0.17697627887191025,0.17589302081077748,0.17106424492893244,0.17099328833077046,0.17000369419938663,0.16978578201386726,0.1672077718374642,0.16695297064306164,0.16100896304146814],"twin_dists":[0.15553908147020917,0.18143275887841778,0.19446723183344727,0.21445163142617008,0.21953704290111653,0.2223852080606943,0.2253484673303207,0.2281583372996882,0.23019409786559655,0.23225406390844536,0.23479015615705673,0.23510127391283447,0.2389507892873388,0.23930365454136465,0.23996113535745428,0.24042746684631627,0.24170193911476115,0.2421300266120249,0.24406150298702553,0.24409017423062568,0.24449092910376932,0.24457940154649366,0.24563232184070175,0.2457370216143181,0.24821289393886534],"n_dims_used":45,"mean_confidence":0.9389853583441841},"coverage":{"mean_confidence":0.9389853583441841,"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}}