{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006964","473:4730006519","473:4730006878","473:4730006969","473:4730006853","473:4730006740","473:4730006632","473:4730006852","473:4730006851","473:4730006965","473:4730006745","473:4730006879","473:4730007079","473:4730007080","473:4730005423","473:4730007078","473:4730006628","473:4730006990","473:4730005113","473:4730006631","473:4730006743","473:4730005424","473:4730007308","473:4730007218","473:4730006314"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9556076466078253,0.8343248940800434,0.8334305960595492,0.8275099164315483,0.8124881328334438,0.8032622677084956,0.8017006026606766,0.7956468392773788,0.7850858395430264,0.778436671025213,0.7014903368405736,0.6971885427347418,0.6936728097456579,0.682443324980887,0.6602624538556018,0.6562619468148823,0.6420586127881494,0.6214133298304234,0.6186202280853831,0.6029897373579886,0.6015261598172424,0.6015093543184474,0.5908329008593546,0.5839351990462974,0.5788956182389792],"twin_dists":[0.03913851732301277,0.07816942263310993,0.0784004956798734,0.07991961165548601,0.08369682120896264,0.0859674948668644,0.08634847750615116,0.08781664171667089,0.0903467681823307,0.09192098182154802,0.10936452185303912,0.11030915382216323,0.11107949887117066,0.11353077619350317,0.11833809025433818,0.11920118746881085,0.12225814482625272,0.12668706450742706,0.1272854416993145,0.13063270238134017,0.13094610926791564,0.13094970802124917,0.13323654471521176,0.13471500164631872,0.13579594624774216],"n_dims_used":44,"mean_confidence":0.9186670996926047},"coverage":{"mean_confidence":0.9186670996926047,"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}}