{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011137","496:4960010826","496:4960010103","496:4960011366","496:4960011371","490:4900001490","496:4960011559","478:4780008108","496:4960010982","496:4960011819","490:4900002814","478:4780008342","469:4690003170","496:4960009300","496:4960011738","466:4660001672","466:4660000267","469:4690001784","488:4880003915","490:4900002812","496:4960011054","496:4960010907","487:4870005697","493:4930007130","480:4800003899"],"twin_admin_codes":[496,496,496,496,496,490,496,478,496,496,490,478,469,496,496,466,466,469,488,490,496,496,487,493,480],"twin_sims":[0.05535689874904155,0.05470796213360455,0.05011918490259383,0.042432966565778094,0.04223996669413537,0.041842501190916946,0.03851625582185872,0.03617691838159569,0.03545413867670284,0.035197796963633454,0.03307365277816136,0.02955355513007868,0.027984354398597047,0.025951016278824603,0.024941812771355695,0.022666032598677874,0.022177642683799174,0.021970835481867765,0.018835405760565874,0.01856179955919813,0.01847855345594543,0.01771723417492408,0.017006779246091355,0.0169482628085172,0.016195309628072037],"twin_dists":[0.3124529683961174,0.31308889929024325,0.31777351393461334,0.32649060055579204,0.3267260315392437,0.3272137477078177,0.3314561238545917,0.33462957335044746,0.3356452935226526,0.3360097607808442,0.3391200834150599,0.3446718772328923,0.34733157052030855,0.350975776208709,0.3528768764855398,0.35742099949463724,0.3584474950991552,0.35888808892436147,0.36605335151087437,0.366726992351548,0.3669336740277743,0.36886263274839015,0.370729367901986,0.3708861523241353,0.3729471402885733],"n_dims_used":45,"mean_confidence":0.9159595065646702},"coverage":{"mean_confidence":0.9159595065646702,"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}}