{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005190},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005394","477:4770000019","485:4850005401","485:4850005764","485:4850005405","485:4850005257","485:4850005391","485:4850005393","485:4850004921","485:4850005121","485:4850005846","485:4850005462","485:4850005466","485:4850005459","477:4770000218","485:4850005186","485:4850005053","477:4770000020","485:4850004791","485:4850005688","485:4850005118","485:4850005389","485:4850005395","485:4850004922","477:4770000296"],"twin_admin_codes":[485,477,485,485,485,485,485,485,485,485,485,485,485,485,477,485,485,477,485,485,485,485,485,485,477],"twin_sims":[0.8096797609874213,0.7303703354011556,0.6673405065605563,0.6425278880702053,0.6120865308305039,0.5851337851724127,0.5792045947712254,0.5778576122579295,0.5771304522969222,0.5732009296753867,0.5633996071562689,0.544346953648072,0.5432152685913634,0.52053747511502,0.5150823023142928,0.510358349363781,0.49442298562603293,0.4935992072936149,0.4778123557516825,0.4773564791449608,0.4693405763628984,0.4428478358281217,0.4407425377935521,0.42997278168448727,0.42873717178568294],"twin_dists":[0.0843917315724315,0.10295427814022533,0.11680834548021132,0.12215730237861257,0.128684792880597,0.13445801804154583,0.1357296519357414,0.13601868414026907,0.13617474089521336,0.13701837948999301,0.13912535784462,0.14323553952575666,0.14348040494854833,0.14840891211430027,0.14960149465379388,0.15063673169601144,0.15414781855267093,0.1543301775761924,0.157842891193456,0.15794486287831297,0.15974314841649662,0.16576473126820884,0.1662489205518972,0.1687402362559665,0.16902766122603266],"n_dims_used":45,"mean_confidence":0.918060302734375},"coverage":{"mean_confidence":0.918060302734375,"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}}