{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000463","496:4960000225","496:4960009130","496:4960009210","496:4960000226","496:4960002420","496:4960000820","496:4960002042","496:4960002974","466:4660000457","470:4700003496","496:4960000592","496:4960000403","493:4930006926","466:4660007793","466:4660008249","490:4900006418","496:4960004523","466:4660003649","496:4960007734","466:4660000647","466:4660001930","496:4960005977","479:4790006358","479:4790005850"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,466,470,496,496,493,466,466,490,496,466,496,466,466,496,479,479],"twin_sims":[0.35041893065535923,0.3415188933198409,0.30047708541385854,0.283206384616162,0.2750133132931971,0.21714713327790175,0.21613185658820946,0.19158304655436756,0.16832384038855738,0.16720197406707712,0.16330242800867342,0.15616708091786663,0.14951018304358535,0.1415811373129813,0.1358919874089519,0.13101938686578823,0.1288380730618789,0.1267617597994062,0.11931605204368255,0.11921295542331364,0.11201278494472725,0.10710639055904304,0.10632332098164159,0.09823168580761542,0.09746466763804668],"twin_dists":[0.18808282233616558,0.19037600029465293,0.20140043256184267,0.206298530172099,0.20868496525651184,0.22697810989181727,0.22732610929024036,0.2361026665791854,0.24517506983664517,0.24563470291065917,0.24724987727153497,0.25027921105243867,0.2531980173736919,0.25680244430477217,0.2594822650317601,0.2618451311516863,0.2629244064233675,0.26396463883166554,0.2678048085562672,0.2678592485958162,0.2717539320418245,0.274519930472106,0.27497043071345456,0.2797839179685662,0.2802561046810007],"n_dims_used":45,"mean_confidence":0.9204331292046442},"coverage":{"mean_confidence":0.9204331292046442,"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}}