{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004315},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002483","500:5000005165","500:5000005335","473:4730003467","500:5000001874","500:5000003398","485:4850009088","500:5000005661","476:4760000718","485:4850009105","500:5000002486","473:4730003540","500:5000000822","473:4730001412","484:4840001217","478:4780006955","498:4980004776","473:4730002635","500:5000002358","500:5000004818","473:4730002162","500:5000001779","469:4690000075","484:4840007403","485:4850008280"],"twin_admin_codes":[500,500,500,473,500,500,485,500,476,485,500,473,500,473,484,478,498,473,500,500,473,500,469,484,485],"twin_sims":[0.2291848566413681,0.1136726969157022,0.10117545327275429,0.09818357759736279,0.09478115969861403,0.09078853463358473,0.08644161900445582,0.0860227433039029,0.07566876263660902,0.0724326248874265,0.06744487002645352,0.06720391641008304,0.06013413375171066,0.06000360305097798,0.059190922734117704,0.05802302950285111,0.04997096646194358,0.04873197035862822,0.04442600925065703,0.04435235414491357,0.043829836681597144,0.04313706307599727,0.043105177967703766,0.042826685372354074,0.04045508207659776],"twin_dists":[0.2229326022251527,0.2708393502789697,0.27799809861133273,0.2798134488218988,0.28193143573565355,0.2844946384285073,0.28738885368913375,0.287673810581365,0.29509757662837766,0.29758541535901056,0.30160227103187787,0.30180236339392613,0.3079519720747394,0.3080709713154003,0.3088166844019443,0.30990323958108457,0.31793068182255807,0.3192599144832222,0.3241106335640758,0.32419697562027217,0.324812976504298,0.325639278479551,0.3256775771104315,0.3260131038346152,0.32894738771413445],"n_dims_used":45,"mean_confidence":0.9220106336805556},"coverage":{"mean_confidence":0.9220106336805556,"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}}