{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000146","485:4850002054","499:4990001754","472:4720002758","485:4850002213","470:4700001917","472:4720001163","481:4810005188","489:4890000461","472:4720002215","499:4990002088","496:4960006459","493:4930001213","478:4780002566","488:4880003238","470:4700005300","466:4660000777","466:4660006195","479:4790002633","466:4660007971","485:4850002712","496:4960004141","485:4850001804","496:4960002470","500:5000006133"],"twin_admin_codes":[477,485,499,472,485,470,472,481,489,472,499,496,493,478,488,470,466,466,479,466,485,496,485,496,500],"twin_sims":[0.1126273208292805,0.07970707953773408,0.07880638002725261,0.07270740245406954,0.06979881299124781,0.03924964055825773,0.036921502095092325,0.036692376198488814,0.03604761695366134,0.03515798704268899,0.03336021082472209,0.033256478278267,0.02996704265998339,0.029461919536529668,0.02900268174618066,0.028786353744804642,0.028701882552353303,0.0284952422912379,0.02817998840747297,0.026225638724654717,0.02471473109041591,0.02360354772896602,0.02346149454256299,0.023169230091176964,0.023041685610264463],"twin_dists":[0.2714141233375024,0.2921106104736646,0.29276609405204745,0.2973707226353011,0.2996775080911551,0.3304948715275191,0.3336010791411201,0.3339156810765628,0.3348100060830618,0.3360665650060696,0.3386907200481595,0.33884578274450744,0.34399125996149016,0.3448238181579389,0.345591446246316,0.34595666628968924,0.3460999167519375,0.3464518805988893,0.3469930924619902,0.3504695114590064,0.3533137888646164,0.35550318540683146,0.35578948003458327,0.35638326862634745,0.3566444363343396],"n_dims_used":45,"mean_confidence":0.914355723063151},"coverage":{"mean_confidence":0.914355723063151,"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}}