{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001686},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003393","471:4710003478","471:4710001643","471:4710001328","471:4710001375","471:4710001460","471:4710001518","476:4760003044","471:4710001454","471:4710003435","471:4710000855","471:4710001541","471:4710002146","471:4710001378","471:4710001760","476:4760001710","471:4710003339","471:4710001206","471:4710001721","471:4710003477","471:4710001411","471:4710003536","471:4710001046","471:4710003340","471:4710001293"],"twin_admin_codes":[471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,476,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5911945665658244,0.4936131614308902,0.41931347354394893,0.3988546305491821,0.39785933324826434,0.35722035509244005,0.3158941649655019,0.30651604621969186,0.3014235107086962,0.30134822753525364,0.2898836046823155,0.28380641967457143,0.2818257547736357,0.25964741970278454,0.252347402889541,0.24522649321914647,0.2438711577856898,0.24284214276641292,0.239625590399875,0.2364808105731794,0.23298031953687906,0.23213274661088604,0.22712744568576929,0.2257701733088683,0.2242246959705825],"twin_dists":[0.1331590520823113,0.15432708782447324,0.1712311748004053,0.17608971551370764,0.17632888154056425,0.1863508774403313,0.19716538819149534,0.19972696181551525,0.20113688229406793,0.20115782864614754,0.2043843022104795,0.20612540997486972,0.20669770813445557,0.21328148265448657,0.21552502380698846,0.21775370452841405,0.21818258570597943,0.21850923503633768,0.21953610961259618,0.22054876989509337,0.2216863757229461,0.22196350750108826,0.2236138464868635,0.2240655036416364,0.22458199043851468],"n_dims_used":45,"mean_confidence":0.9300704956054687},"coverage":{"mean_confidence":0.9300704956054687,"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}}