{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012987},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011759","487:4870013133","487:4870011766","487:4870013056","487:4870013057","487:4870013193","474:4740001628","474:4740002246","487:4870013130","474:4740002748","474:4740002358","487:4870011768","474:4740001118","474:4740001318","474:4740001205","487:4870011884","474:4740003116","474:4740001928","487:4870013197","487:4870011652","474:4740001028","474:4740003036","474:4740003117","474:4740002247","474:4740003203"],"twin_admin_codes":[487,487,487,487,487,487,474,474,487,474,474,487,474,474,474,487,474,474,487,487,474,474,474,474,474],"twin_sims":[0.2990385457171204,0.28348245088096696,0.282058641152302,0.26178953205770716,0.26135602347565756,0.18861367775632906,0.17465318978786315,0.1647686036379893,0.15437069774020987,0.14542385450184558,0.14457320255405826,0.14125815070302716,0.13541726597584286,0.13326026269332145,0.1306971980809729,0.12494898375294675,0.12403746430980245,0.11774635842587469,0.11380118402620483,0.1080421885451133,0.10305070475367918,0.10117862636532635,0.10095536762786285,0.09822611029472203,0.0978019999348904],"twin_dists":[0.20180195217561175,0.2062188529569135,0.20663029152717197,0.21263070819902657,0.21276213767026056,0.2372159831343376,0.24262230051623132,0.24663935835292247,0.2510577267275417,0.2550374289232598,0.25542513565462366,0.25695241165410065,0.25970964617351205,0.26075040254260085,0.2620036865777623,0.2648834508211146,0.26534928710447114,0.2686376131512705,0.2707689862960328,0.2739849060767003,0.27688157162068455,0.2779961957456819,0.27813019533341204,0.27978733987272336,0.2800480803864039],"n_dims_used":43,"mean_confidence":0.912583728169286},"coverage":{"mean_confidence":0.912583728169286,"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}}