{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001890},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001572","471:4710001840","471:4710001714","476:4760001145","471:4710001571","484:4840004310","471:4710001661","471:4710002007","471:4710001826","484:4840007043","471:4710003000","484:4840006265","471:4710001770","484:4840006259","471:4710001771","484:4840000328","471:4710002967","471:4710001011","484:4840004112","484:4840000920","484:4840000131","484:4840004309","471:4710002808","471:4710001511","484:4840000130"],"twin_admin_codes":[471,471,471,476,471,484,471,471,471,484,471,484,471,484,471,484,471,471,484,484,484,484,471,471,484],"twin_sims":[0.7268350458326786,0.6504272446636015,0.6319456085342812,0.5476986229973912,0.5320214928539373,0.51542030839933,0.5040521439968857,0.4991178708495992,0.4984362638355358,0.48060623387198265,0.45187999390292277,0.44676747966752933,0.445584023695521,0.43630046429763986,0.4198845856782378,0.41939506964504064,0.41546882769275306,0.4128292992450573,0.4065523882284958,0.39936561585765834,0.3928314728273399,0.3908223253050523,0.38199247352900584,0.3818279531694943,0.3804753042486555],"twin_dists":[0.10374617992543904,0.12045826596655469,0.1244292416138551,0.14251085549549952,0.14590765912430917,0.14952751290525468,0.1520225733940212,0.1531101779186764,0.15326065068938016,0.1572186308098108,0.16369736434276136,0.16486562271904862,0.16513677108646513,0.16727351311262412,0.17109704602345788,0.1712120067694467,0.17213614630051574,0.17275953806597275,0.17424902161155234,0.1759670335431558,0.17754128206080536,0.17802777020878857,0.18017990603804004,0.18022022887936648,0.18055207157951111],"n_dims_used":45,"mean_confidence":0.917474110921224},"coverage":{"mean_confidence":0.917474110921224,"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}}