{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005448","466:4660008835","466:4660004031","466:4660003792","487:4870013395","487:4870012556","490:4900002616","490:4900004838","487:4870013350","490:4900003750","485:4850007267","474:4740002473","474:4740000814","466:4660004245","490:4900004301","487:4870002326","474:4740002065","487:4870012641","487:4870013138","474:4740000820","466:4660006171","500:5000001358","466:4660002711","470:4700005092","466:4660011176"],"twin_admin_codes":[474,466,466,466,487,487,490,490,487,490,485,474,474,466,490,487,474,487,487,474,466,500,466,470,466],"twin_sims":[0.11378989948211946,0.05679934536181684,0.056501131159093346,0.04556300370046878,0.045134219567746485,0.04512206992209341,0.041556652567193667,0.037607398943795355,0.03605529255227128,0.03589601735377443,0.03566239227884189,0.035551061470934384,0.03526162244317397,0.03309682367904849,0.0329924892007498,0.03194672320605888,0.031042561872427935,0.03061219237582373,0.03001757074969256,0.029453891128283772,0.028159370394044043,0.028018046346850973,0.027149490224024794,0.02677894825013943,0.024802916261726014],"twin_dists":[0.2707751636514494,0.31106121726573505,0.31134653599384804,0.3227928011220904,0.3232865087082369,0.32330055516579087,0.32756692111622426,0.3326691054426471,0.33479927988818076,0.3350222562044055,0.33535084399422405,0.3355080720894045,0.3359188030274036,0.3390852476654865,0.33924227137044394,0.34084003030746624,0.3422578917785412,0.34294522971661867,0.3439086417947362,0.34483714936977994,0.34702866947909866,0.3472731333072169,0.348799305117231,0.34946322449746414,0.3531437071343395],"n_dims_used":43,"mean_confidence":0.9164895345998365},"coverage":{"mean_confidence":0.9164895345998365,"n_dims_used":43,"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}}