{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007989},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008432","470:4700007528","499:4990002810","499:4990001504","470:4700000308","470:4700008453","499:4990002722","477:4770003845","470:4700007618","481:4810002179","470:4700000483","485:4850000453","472:4720000829","499:4990003230","477:4770003803","470:4700002220","500:5000002369","470:4700008662","466:4660010758","479:4790002125","499:4990001416","470:4700008589","470:4700002712","478:4780005807","479:4790003905"],"twin_admin_codes":[470,470,499,499,470,470,499,477,470,481,470,485,472,499,477,470,500,470,466,479,499,470,470,478,479],"twin_sims":[0.5116728771075735,0.4099804942918582,0.40222846593144057,0.4011671327754981,0.38336207329104177,0.3817105843795393,0.3636601888125224,0.3581297085816462,0.3326671619029566,0.3108268952946709,0.30416474036403407,0.30211718577686386,0.2908938835244859,0.2863587517545149,0.2849348432979905,0.27808778008337737,0.2754732471603852,0.2713482848754811,0.2666796368274578,0.25289300342330834,0.2500443112992273,0.2490683660187301,0.2450696144010453,0.23785497880431228,0.2298138273005397],"twin_dists":[0.150348415891883,0.1734343043024326,0.17528100889416845,0.17553507733395785,0.1798445492121009,0.18024900028993823,0.18472657829441091,0.1861206118736984,0.192688645611555,0.198543995342895,0.20037624277775357,0.20094402149883672,0.20409698116143604,0.2053914718929691,0.20580043745270124,0.20778444323048875,0.20854985886189237,0.20976656410958966,0.2111574809637091,0.21535593016990645,0.21624138263665754,0.21654621445604416,0.21780326878430323,0.2201051967709278,0.2227251464928263],"n_dims_used":43,"mean_confidence":0.9143525944199673},"coverage":{"mean_confidence":0.9143525944199673,"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}}