{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005739},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005438","493:4930005435","493:4930005984","493:4930006202","493:4930006046","493:4930005441","493:4930006266","493:4930006543","493:4930005647","493:4930005729","493:4930006000","493:4930005096","493:4930006332","493:4930005195","493:4930005897","493:4930006466","493:4930006198","493:4930005448","493:4930007129","493:4930004667","493:4930005816","493:4930004802","493:4930005671","493:4930006699","493:4930006190"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7337236358397003,0.6600302517350193,0.6492059874101517,0.564975767973628,0.5494791895544437,0.5204428103109173,0.4976603946574899,0.4792253835626332,0.4471275061473361,0.4425264630926727,0.4383048435543987,0.43817896936497497,0.40624024024937977,0.3984763969857542,0.3934730645988944,0.3923190133875918,0.3799513966369226,0.378444465297856,0.3696195909566105,0.366729011249801,0.3633102950274727,0.36026817108861714,0.3472417085562015,0.3418456109430524,0.34030175128591306],"twin_dists":[0.10220104544074785,0.11838821557049951,0.12072114377878777,0.1387862418929842,0.14212617704563346,0.14842958178231072,0.15343200357152548,0.15752702046024727,0.16478318914397047,0.16583858474686639,0.16681068439181623,0.16683972520755488,0.17432335698137008,0.17618057140700197,0.17738617335002121,0.17766525685235302,0.18068075360701016,0.1810513649381519,0.18323637288532352,0.18395767261117182,0.184814453125,0.18558029074680643,0.1888978923308703,0.19029126149010447,0.19069206551094167],"n_dims_used":45,"mean_confidence":0.9276898701985677},"coverage":{"mean_confidence":0.9276898701985677,"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}}