{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009997},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010128","496:4960009846","496:4960010345","490:4900003495","466:4660002234","494:4940001903","487:4870003487","486:4860001606","496:4960010828","496:4960009758","494:4940003600","470:4700002782","487:4870000645","494:4940004450","490:4900002052","490:4900002364","496:4960010431","489:4890004925","470:4700005086","466:4660007475","477:4770001677","496:4960011055","466:4660008081","487:4870009996","490:4900002208"],"twin_admin_codes":[487,496,496,490,466,494,487,486,496,496,494,470,487,494,490,490,496,489,470,466,477,496,466,487,490],"twin_sims":[0.0876591461805841,0.07660479631907403,0.05715012907675736,0.055730890313583435,0.05153869381072761,0.044258318676485546,0.04239490665154434,0.040022562338849786,0.03796014925584634,0.03725022535120819,0.03088470102000743,0.03043997725157186,0.028845509136304234,0.027171385077027113,0.026755898182557785,0.02619973173534836,0.026020620849587846,0.024931348646167504,0.02492801757001594,0.02438595964658728,0.02398672715763803,0.023361969829865124,0.021950232039034713,0.021891815432424782,0.021150731907717917],"twin_dists":[0.28656677303227557,0.29439401439640867,0.31072718106329283,0.3120892686538368,0.31628757182002376,0.3243073836360618,0.3265369564999451,0.3294980974012214,0.33219539848260676,0.33315260527638524,0.34250905635791734,0.34322259281135936,0.3458565624700896,0.3487603197485122,0.3495047855035928,0.3505170749200185,0.35084702484676467,0.35289693404919953,0.35290332056044216,0.35395254880696336,0.35473830241568205,0.3559909589843662,0.35893218083386746,0.359057389763306,0.3606715655220369],"n_dims_used":43,"mean_confidence":0.9127591155296149},"coverage":{"mean_confidence":0.9127591155296149,"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}}