{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001173","485:4850001800","485:4850002751","485:4850001873","485:4850001237","485:4850002127","485:4850002124","485:4850001431","485:4850002467","485:4850002045","485:4850002458","485:4850001885","485:4850002375","485:4850001871","485:4850002041","485:4850001107","485:4850001874","485:4850001795","485:4850001007","485:4850002376","485:4850001422","485:4850002382","485:4850002750","485:4850001949","485:4850002377"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.825971647588554,0.8224580298434521,0.8118391517851835,0.7997622207201404,0.795031217461675,0.7842390155631239,0.7670960192293348,0.7658646546677236,0.7615245910364495,0.7304601490791575,0.7278752423858597,0.7222778821815343,0.7122931163474941,0.7008412309730004,0.698593073785492,0.69557438098554,0.6924567561436163,0.6877653623745863,0.6874330134125767,0.6846759523850713,0.6845318020881229,0.6715015845824239,0.6690634361539038,0.6645547857331259,0.6631647328932595],"twin_dists":[0.08031134835579001,0.08120174740365431,0.08385770415856861,0.0868200640342313,0.08796518924597345,0.09054803025510091,0.09457561421334812,0.09486170105524187,0.09586687092903275,0.102934130766367,0.10351340723361076,0.1047637743434406,0.10698154541380889,0.10950720834738895,0.11000098605282943,0.11066302088615221,0.11134561602067082,0.11237071211148006,0.1124432413979493,0.11304447487878001,0.11307588822510181,0.11590727232098816,0.11643541517940523,0.1174108403554599,0.11771126762111424],"n_dims_used":45,"mean_confidence":0.9192212422688802},"coverage":{"mean_confidence":0.9192212422688802,"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}}