{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660004167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660004092","466:4660003813","466:4660004170","466:4660003969","466:4660004110","466:4660004154","466:4660003849","466:4660005317","466:4660004094","466:4660003990","493:4930005115","466:4660005319","466:4660005212","470:4700006989","466:4660003577","466:4660003737","466:4660000900","466:4660005011","466:4660003855","466:4660007173","496:4960000079","493:4930006583","470:4700003305","466:4660004244","496:4960012262"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,493,466,466,470,466,466,466,466,466,466,496,493,470,466,496],"twin_sims":[0.7199768218548794,0.7067090876464155,0.7051534151937419,0.6139570174250861,0.5883292573667553,0.5658633326898909,0.5484368154742649,0.5175969393728703,0.5097217855095958,0.5061425069564243,0.49401268408920035,0.48232431783331126,0.46952043058049764,0.4627939969699593,0.45635392602042174,0.456220198280881,0.4556054495740186,0.45352758845169255,0.4401498600915095,0.43401497545743967,0.42985917373654126,0.417351741900937,0.4130562315335545,0.41232576521137054,0.40510058737575994],"twin_dists":[0.10527627212161876,0.10821532772815091,0.10855827489651451,0.12828422515058252,0.13377305791313446,0.1385953315851053,0.14235134902166824,0.14905138191209885,0.1507764178079893,0.1515626936842477,0.15423863555222145,0.15683531802614467,0.15970268805290772,0.16121952151420596,0.1626790447276452,0.16270942970200375,0.16284915158250188,0.16332192393477124,0.1663853903129807,0.16780228461175484,0.1687666494050398,0.1716924912123308,0.17270587449649186,0.17287865658069793,0.1745949717902754],"n_dims_used":45,"mean_confidence":0.9164379543728298},"coverage":{"mean_confidence":0.9164379543728298,"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}}