{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011946","474:4740000116","474:4740002204","474:4740000091","474:4740001792","474:4740003087","474:4740003086","487:4870011913","474:4740000208","487:4870011938","487:4870013183","474:4740002435","487:4870012438","487:4870011699","474:4740000207","474:4740001468","474:4740000203","474:4740002738","474:4740000179","474:4740000064","474:4740002995","474:4740000095","474:4740002817","474:4740000187","487:4870012601"],"twin_admin_codes":[487,474,474,474,474,474,474,487,474,487,487,474,487,487,474,474,474,474,474,474,474,474,474,474,487],"twin_sims":[0.7509362228810655,0.7169547713771178,0.7162453809565547,0.7116209301420503,0.7092886705695284,0.6962375606152457,0.694197536676956,0.683179720386193,0.6824082828242711,0.6662964774465601,0.6510305387353242,0.6505501144925495,0.6496590177760366,0.6440868173936181,0.6417626483858869,0.6390234320753008,0.6347019690702979,0.6240488043114166,0.6192446893643944,0.6189354727234394,0.6175226193896146,0.616051965361956,0.6156705378420558,0.6122303496905388,0.6116542637606222],"twin_dists":[0.09829955407401184,0.10594805666276334,0.10610554215259764,0.10713030084834135,0.10764592387639978,0.1105176721963316,0.1109646166313915,0.11337043277116814,0.11353840496980787,0.11703421581314831,0.12032837639130883,0.1204318136150648,0.12062363738688768,0.12182223479917444,0.12232173966501472,0.12291015113383194,0.12383785781155998,0.12612233119263846,0.12715167145491127,0.12721791163903626,0.1275205549098823,0.12783555214668843,0.1279172454491091,0.12865399474408937,0.12877736005760704],"n_dims_used":44,"mean_confidence":0.9208446849476207},"coverage":{"mean_confidence":0.9208446849476207,"n_dims_used":44,"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}}