{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000746","493:4930004477","496:4960000834","496:4960000359","496:4960001017","493:4930005946","496:4960000241","493:4930004176","496:4960000913","493:4930005789","493:4930005790","493:4930004471","496:4960002338","496:4960003443","496:4960000430","496:4960001962","493:4930005707","496:4960001699","496:4960002072","493:4930004325","496:4960002753","496:4960000825","496:4960003165","496:4960000678","493:4930005616"],"twin_admin_codes":[496,493,496,496,496,493,496,493,496,493,493,493,496,496,496,496,493,496,496,493,496,496,496,496,493],"twin_sims":[0.76690665332279,0.7363583409076903,0.7275408646729731,0.7202472930785827,0.7008373226338379,0.6736551747320444,0.6733988165283191,0.6514606700140082,0.6381480184280656,0.6361589925011614,0.6041524082356144,0.6003991735186447,0.5872433052508788,0.5833247649946908,0.5755521922004034,0.572070090241146,0.5560394773858939,0.5384064969456294,0.5259183984112535,0.5243938380481424,0.5221507400153962,0.5149971600951287,0.5139633829148109,0.5117846813616327,0.5089031720767315],"twin_dists":[0.09461963655403058,0.10160774360284483,0.10358825420887853,0.10521607685233982,0.10950806731560248,0.11544036234955912,0.1154959627161648,0.12023575676018092,0.1230981356703119,0.1235251479184555,0.1303837373581745,0.13118744761696288,0.13400580954857608,0.13484589632476598,0.13651351510637968,0.1372612679690492,0.14071059933116056,0.14452193848797443,0.14723542634875444,0.14756762832259573,0.1480567969064798,0.14962013220895748,0.1498464859264198,0.15032390253829597,0.1509561186812362],"n_dims_used":45,"mean_confidence":0.9280310736762153},"coverage":{"mean_confidence":0.9280310736762153,"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}}