{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000931","471:4710001741","471:4710001964","476:4760002535","484:4840003241","471:4710001687","476:4760002262","471:4710001851","471:4710001742","476:4760003210","484:4840003049","471:4710001632","484:4840000387","471:4710003264","471:4710001300","471:4710002081","476:4760001595","471:4710001797","471:4710002437","473:4730004033","471:4710001335","476:4760002703","484:4840001483","479:4790001600","471:4710003496"],"twin_admin_codes":[471,471,471,476,484,471,476,471,471,476,484,471,484,471,471,471,476,471,471,473,471,476,484,479,471],"twin_sims":[0.13163684028040107,0.10462657682702149,0.09028360747840943,0.07973091880639369,0.07490874866251135,0.06754250756406163,0.062081130532981914,0.05892992684142533,0.049895379722585,0.04563301497605614,0.041920597738098885,0.041869651506058723,0.03992840226286064,0.03733193487278376,0.033688365105932844,0.03318939851218903,0.03297632410063158,0.030709080861307043,0.029318953286881298,0.0264868880859943,0.026422337930602963,0.026350873092168572,0.02526632346322089,0.02526552549855646,0.024885413586623356],"twin_dists":[0.2615420898213067,0.2759554866402225,0.28482510661070704,0.29209334238419193,0.2956740154617663,0.3015213567704226,0.3062016935591952,0.30905796095906335,0.31801098208012873,0.32271255943941135,0.3271176110163064,0.3271803085972354,0.3296186533451816,0.3330416508371601,0.3382028779654373,0.33894627552394646,0.3392666377982405,0.342789771840123,0.3450616823216779,0.3499921269893711,0.3501097013351371,0.3502401596602522,0.3522584384735914,0.35225995075920613,0.35298506825262366],"n_dims_used":45,"mean_confidence":0.9271467420789931},"coverage":{"mean_confidence":0.9271467420789931,"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}}