{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002039},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003181","477:4770001855","477:4770001977","477:4770002100","477:4770002862","477:4770002228","477:4770002036","477:4770002038","477:4770002638","477:4770002296","477:4770001917","477:4770002860","477:4770002782","477:4770002226","477:4770002942","477:4770003479","477:4770002497","477:4770002571","477:4770002502","477:4770003328","477:4770002926","477:4770003410","477:4770002708","477:4770002430","477:4770002927"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8465063289046775,0.8462771034456628,0.8359443743808908,0.8194545137429148,0.8029474548588615,0.7947372265729093,0.7909753477010619,0.7799378284131989,0.771243833537584,0.7586979547166613,0.7488125575883952,0.7317922553261046,0.7128745355115256,0.6817008728699168,0.679168033461108,0.6547866822621417,0.654780500015381,0.6536728506404182,0.651737734013092,0.6492000550027488,0.6218828468819247,0.6112706314119564,0.6055640273322235,0.5915416904192278,0.5825430551792868],"twin_dists":[0.07497653159387048,0.07503743441978568,0.07774985964300912,0.08195818758147395,0.08604437240703963,0.08803608037396966,0.08894050633743673,0.0915667764703324,0.09360891395249006,0.09651894645015092,0.09878431148123348,0.10263513424101244,0.1068528231748422,0.11369238435750137,0.1142433026873765,0.11951921845014997,0.11952055091596252,0.11975924728716623,0.12017609152156332,0.12072242054826,0.12658646527379086,0.1288595114853276,0.1300814694040536,0.13308467744589614,0.13501353198242358],"n_dims_used":45,"mean_confidence":0.9203099568684896},"coverage":{"mean_confidence":0.9203099568684896,"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}}