{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003811","466:4660004531","470:4700004158","466:4660004446","470:4700003814","470:4700003655","470:4700006475","470:4700005481","470:4700002966","470:4700005776","470:4700004330","470:4700003138","487:4870007969","470:4700004504","466:4660009233","470:4700003982","470:4700004347","470:4700002625","496:4960000783","488:4880005926","466:4660008904","470:4700003662","466:4660010089","466:4660010262","488:4880005844"],"twin_admin_codes":[470,466,470,466,470,470,470,470,470,470,470,470,487,470,466,470,470,470,496,488,466,470,466,466,488],"twin_sims":[0.7409113932193826,0.6958443296169812,0.61593795781363,0.6105313255867048,0.5911146305875011,0.5909977979312165,0.5775877499619334,0.5601213078919345,0.5563772338337509,0.5563642701275453,0.5542140894978909,0.5532637161088061,0.5432599604626641,0.5427573139171346,0.541852345588333,0.5311639279854506,0.5282963303469828,0.5257583928270946,0.49620490043666526,0.49328403612475397,0.49155220717259007,0.4913638863453518,0.48741530376124154,0.4854612233626071,0.4813250578933574],"twin_dists":[0.10057925692844791,0.11060386273933989,0.12785997019860798,0.12901782495693423,0.133176179436978,0.1332012126035811,0.13607659759566587,0.13983109006637698,0.14063778792622972,0.14064058243990651,0.14110421940307705,0.14130923251921795,0.14347073312326475,0.14357951980994335,0.1437754263885144,0.14609403100216203,0.14671769951230007,0.1472702814878715,0.15375365835388718,0.1543999701741726,0.1547837061768969,0.15482545803320463,0.15570198755379966,0.15613656098440198,0.15705820511775945],"n_dims_used":43,"mean_confidence":0.909653153530387},"coverage":{"mean_confidence":0.909653153530387,"n_dims_used":43,"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}}