{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000836},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000775","477:4770001378","477:4770000776","485:4850007400","485:4850006962","477:4770000519","477:4770000897","500:5000001288","485:4850007196","485:4850006742","477:4770000777","500:5000001561","468:4680010360","477:4770001715","477:4770001177","477:4770002335","499:4990002471","485:4850007190","499:4990000343","477:4770001760","485:4850006965","477:4770003648","500:5000001068","477:4770001141","485:4850007266"],"twin_admin_codes":[477,477,477,485,485,477,477,500,485,485,477,500,468,477,477,477,499,485,499,477,485,477,500,477,485],"twin_sims":[0.6435715219953573,0.6255278071282655,0.6187107842598027,0.5826518787636713,0.5489675454434365,0.47780755422861476,0.4657466097458483,0.4586613632638354,0.4307011926860569,0.4264101146386974,0.4254214499713981,0.42340418683944936,0.421504439337865,0.4158536844508435,0.41497133069224446,0.4063214236712074,0.3958724894127886,0.38771836065707876,0.38591456594597096,0.3803026599753734,0.38017131800241316,0.3794873356742282,0.3783588866470722,0.37499624196226533,0.37388589578066955],"twin_dists":[0.12193300153865591,0.12580534662717083,0.12726604337488842,0.13499019405063858,0.14223669270116124,0.15784396504689796,0.16055276678927335,0.16215526551730544,0.16857095266392894,0.16956990060710114,0.1698006438639765,0.1702721427645972,0.17071703411149836,0.1720453956567426,0.17225351161277053,0.17430402140070986,0.17680713323752595,0.17878166216752928,0.17922107656776315,0.1805944669550526,0.18062672615876416,0.18079480775655643,0.18107243340856474,0.18190212294945068,0.18217688534471566],"n_dims_used":45,"mean_confidence":0.9211649576822917},"coverage":{"mean_confidence":0.9211649576822917,"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}}