{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007861","468:4680002654","467:4670004101","466:4660014143","496:4960000954","494:4940007505","499:4990003624","487:4870001691","466:4660014218","488:4880000590","494:4940007165","487:4870001867","496:4960008136","468:4680000935","494:4940007399","472:4720007145","487:4870001302","493:4930006523","467:4670002667","487:4870001396","490:4900002184","466:4660014637","496:4960000776","468:4680003053","472:4720007874"],"twin_admin_codes":[472,468,467,466,496,494,499,487,466,488,494,487,496,468,494,472,487,493,467,487,490,466,496,468,472],"twin_sims":[0.3196899273515939,0.3043260081578174,0.3039414584768805,0.2937732578206276,0.2931501433834429,0.29060764728827904,0.2873286007456023,0.28484080987693555,0.27854901070035953,0.26991706457337655,0.2658246594016413,0.2584761290141608,0.2510961083605028,0.24561653948770643,0.24175520485932397,0.24061315460218388,0.24041541758034873,0.23735778389762519,0.235189471819322,0.23511045322573443,0.23087608836553963,0.2272049103052975,0.2248376208456499,0.2244937851016986,0.2229154150688007],"twin_dists":[0.19614089763777087,0.2003316182640589,0.20043804990623412,0.20328133325772996,0.2034574410851053,0.20417832569159333,0.20511361677860887,0.20582748832074227,0.20764987218174535,0.21019137844054386,0.2114138346549916,0.21363874977163197,0.21591370922150407,0.21763056186545213,0.21885524499988546,0.21921988667079895,0.21928313546241987,0.2202654947363168,0.2209671433079771,0.2209927928238075,0.22237562598472177,0.22358812277088627,0.2243768732582463,0.22449189306385545,0.2250213990366986],"n_dims_used":45,"mean_confidence":0.9263700697157118},"coverage":{"mean_confidence":0.9263700697157118,"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}}