{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005347","485:4850005344","485:4850005941","485:4850005081","485:4850005698","485:4850005630","485:4850005482","485:4850005413","485:4850005938","485:4850005007","485:4850005215","485:4850005286","485:4850005863","485:4850005154","485:4850005780","485:4850005484","485:4850005629","485:4850005276","485:4850005631","485:4850006022","485:4850005485","485:4850005411","485:4850005942","485:4850006178","485:4850006102"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8670905640362199,0.8549691110984631,0.8119398578875064,0.809467580633309,0.8088833468822109,0.7847854950101939,0.7831082172135255,0.7773791781863398,0.7707821933146914,0.7240095167431914,0.7206469135244676,0.7163562201852003,0.7095818266950766,0.6807249721122924,0.6736437558185561,0.6596885214137915,0.6592292068970731,0.6576234604066882,0.6576012751927822,0.6571154760200779,0.6482918179896939,0.6467061425115935,0.6459254233493263,0.6448497902966462,0.6447418983683806],"twin_dists":[0.0693612086220639,0.07270418298502036,0.08383275084606415,0.08444409907539688,0.08458819508624925,0.09041817655690682,0.09081642593763585,0.09217009359837931,0.09371673967527333,0.10437752323755504,0.10512711683970176,0.10608094085398165,0.1075811549059909,0.11390472532751118,0.11544283906530678,0.11846197814549728,0.11856110915211299,0.11890755979741419,0.11891234525128924,0.1190171266127766,0.12091786932505995,0.1212589997584349,0.12142691234511571,0.12165820558227033,0.1216814025709052],"n_dims_used":45,"mean_confidence":0.9187562730577257},"coverage":{"mean_confidence":0.9187562730577257,"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}}