{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002782},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003206","473:4730004182","473:4730002715","473:4730003001","473:4730003068","473:4730003894","473:4730002852","473:4730002776","473:4730003275","473:4730003204","473:4730003200","473:4730004088","473:4730003723","473:4730003988","473:4730002922","473:4730004363","473:4730002994","473:4730003270","473:4730004271","473:4730003274","473:4730004084","473:4730003804","473:4730002775","473:4730004370","473:4730003199"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9270696664382106,0.9006519578861366,0.8749829036652721,0.8677822874024488,0.8633288201592382,0.8474364033093679,0.8416209700254369,0.8331640945148654,0.832213543585913,0.8215435529487815,0.8137530205006751,0.806371410394454,0.8012421771642084,0.7922522690930163,0.7877835917810737,0.7876457618264155,0.7866731788285911,0.7847081738143383,0.7733830310932231,0.7725756398686769,0.7717523875118779,0.7552935886875564,0.7511317440212814,0.7511274722839124,0.7459425719161016],"twin_dists":[0.05054322726310873,0.05941282427486299,0.06712160066836001,0.06916701532483314,0.07041057396075696,0.07472908093545287,0.07626751861652004,0.07846927187896852,0.07871427032002865,0.08143251041726177,0.08338273311490763,0.0852061438288895,0.08646013633110036,0.08863406467519933,0.08970404730646428,0.08973694236844876,0.08996888444048426,0.09043655534210032,0.09310847569437995,0.09329750712501123,0.09349006140895724,0.09730169305439636,0.09825487244544646,0.09825584874052702,0.09943784174539715],"n_dims_used":44,"mean_confidence":0.9143801602450284},"coverage":{"mean_confidence":0.9143801602450284,"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}}