{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005899},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001349","500:5000005441","500:5000003027","484:4840003749","498:4980003440","471:4710000746","489:4890000984","478:4780004459","484:4840003946","476:4760001599","471:4710001330","489:4890000976","474:4740005406","478:4780000916","471:4710002750","471:4710001325","473:4730009318","475:4750011877","471:4710001577","478:4780006978","473:4730006201","469:4690006731","471:4710001381","484:4840003146","473:4730000594"],"twin_admin_codes":[489,500,500,484,498,471,489,478,484,476,471,489,474,478,471,471,473,475,471,478,473,469,471,484,473],"twin_sims":[0.10437353182721117,0.058254374261885566,0.04121589758111398,0.032616089793395954,0.03029730979078275,0.029602333408509637,0.02444998406721469,0.018826023266148156,0.01783402880488347,0.017467823901479038,0.017096243104282937,0.016015342322991115,0.013728218468460118,0.013153128491907692,0.01313275141061963,0.012819288177987016,0.012780090286076486,0.012576027327658373,0.011189950957134747,0.010802436140089975,0.010555835154932079,0.010277588274744098,0.009190977200054263,0.00892934388041852,0.008678370067684474],"twin_dists":[0.27610345664715374,0.3096865847792512,0.32799061793626966,0.33981229921580225,0.343453387690425,0.34459116278559543,0.3538275759661747,0.36607630988930495,0.36856205320856794,0.36951036454712805,0.37049057779158917,0.37345219108382094,0.3803483322051827,0.38224140697847636,0.3823098171439959,0.3833741913492476,0.3835089051681153,0.38421618739604174,0.38930900149106207,0.3908330363385686,0.39182839994165714,0.3929766629523926,0.3977440053343019,0.3989668303233076,0.4001703167952369],"n_dims_used":45,"mean_confidence":0.9228722466362848},"coverage":{"mean_confidence":0.9228722466362848,"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}}