{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007261},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007120","489:4890001955","477:4770002400","499:4990002291","485:4850004421","485:4850003929","488:4880000434","477:4770003710","499:4990002452","481:4810003795","485:4850000699","489:4890002287","485:4850006441","489:4890001954","477:4770000674","485:4850001488","485:4850004287","477:4770003727","499:4990000851","485:4850000315","473:4730002606","485:4850006120","488:4880000716","485:4850002764","479:4790000898"],"twin_admin_codes":[485,489,477,499,485,485,488,477,499,481,485,489,485,489,477,485,485,477,499,485,473,485,488,485,479],"twin_sims":[0.4879408082370842,0.3434845761611962,0.2774946874642289,0.2504234087654921,0.23198613998021653,0.22628912033503287,0.2229085964617662,0.21600470577024933,0.212116545631581,0.21185630324424004,0.20424543608261844,0.19574444239474637,0.19205083222462,0.189060015808191,0.17580670383364627,0.17535586560830543,0.17300404292211127,0.16935956634383723,0.16114122964149763,0.16079970373204727,0.1596633000571747,0.1430638820260486,0.14107065082998785,0.13860375350457588,0.13630607313389298],"twin_dists":[0.15558520991878114,0.18986682359169027,0.20795768706935233,0.21612317855104932,0.22201151107089734,0.2238926024047799,0.225023691930085,0.22736976940006515,0.22871331686839422,0.22880383599317233,0.23148522656554787,0.23456248096412116,0.2359283786551562,0.2370478570686562,0.24216421846035915,0.24234299897570055,0.24328097248490319,0.2447526812791318,0.24815708625555516,0.2483012554566557,0.24878257622022107,0.25611723216720017,0.25703958770307794,0.25819466904544985,0.25928441269715646],"n_dims_used":45,"mean_confidence":0.921140374077691},"coverage":{"mean_confidence":0.921140374077691,"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}}