{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009932},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010019","490:4900000852","490:4900000974","496:4960010262","490:4900001494","496:4960010261","496:4960010020","496:4960010021","490:4900001628","490:4900001098","496:4960010349","490:4900001493","496:4960010263","490:4900001764","478:4780004159","478:4780004391","478:4780004274","496:4960010430","496:4960009933","500:5000001325","478:4780004504","475:4750000216","478:4780004275","477:4770002539","500:5000001274"],"twin_admin_codes":[496,490,490,496,490,496,496,496,490,490,496,490,496,490,478,478,478,496,496,500,478,475,478,477,500],"twin_sims":[0.8630604661218414,0.5939091573465585,0.4172674560817798,0.3299966118043863,0.3075646932429517,0.29646792828295615,0.253240454250777,0.2524134549623772,0.19373750453896726,0.17577273239410143,0.17335311146044716,0.17267461101540915,0.16353704724998785,0.14321350764053398,0.08564003080274885,0.07625979005813223,0.07566866236452899,0.07371953206529708,0.04186465829828806,0.038638092631450044,0.033883522673960914,0.03227013759548,0.02991907746710324,0.029918700821632383,0.02677694336551389],"twin_dists":[0.07048500939204003,0.1325774778036709,0.17171233238952924,0.19339291445451115,0.19943832003330117,0.2025222822869423,0.21524836846086629,0.21550454043707662,0.23530240158814286,0.24217767849357807,0.24314118089986814,0.24341308527635008,0.2471519154520531,0.25604838022339116,0.2879351334347276,0.2946525253220695,0.2950976523719306,0.2965855316568506,0.32718645700472465,0.33129536480031596,0.33791466996739355,0.34034119296774906,0.3440697981383472,0.34407041528451265,0.34946683823073593],"n_dims_used":44,"mean_confidence":0.9156662334095348},"coverage":{"mean_confidence":0.9156662334095348,"n_dims_used":44,"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}}