{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000861},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000976","478:4780002108","469:4690006731","489:4890000985","487:4870006472","478:4780000396","481:4810006083","488:4880005447","489:4890000987","478:4780000535","489:4890000984","466:4660014309","478:4780002625","473:4730007213","481:4810005475","489:4890000804","489:4890000929","478:4780000536","489:4890001254","478:4780009515","500:5000005441","489:4890001537","489:4890001127","466:4660014317","489:4890001162"],"twin_admin_codes":[489,478,469,489,487,478,481,488,489,478,489,466,478,473,481,489,489,478,489,478,500,489,489,466,489],"twin_sims":[0.04334913302730248,0.021775813709333555,0.019931904113527934,0.018792781364605347,0.015505976428592647,0.01085359394030601,0.009856648819771044,0.009372154325351508,0.008937895113691797,0.008205856327835314,0.008193480233688875,0.008116964630074637,0.007108787526500691,0.0063886315113638415,0.006373357618388151,0.005978451807478845,0.005913090790733871,0.005331908461243412,0.0051282751878572435,0.005063158807840751,0.004962518004579854,0.004316348845884704,0.00338960660578804,0.003153261527450609,0.0028686038357432497],"twin_dists":[0.32538515569479787,0.35930688876012135,0.36343669641984844,0.3661577313236838,0.3749091912628232,0.390629081704749,0.3947675582684396,0.39691531434644023,0.3989263602244402,0.40252322295822346,0.4025864656051853,0.4029793764616169,0.40849288439419007,0.41287976614279687,0.4129775425887467,0.41558186658602075,0.41602780319799837,0.4202015145271347,0.42176170947242553,0.4222724596400299,0.4230736728398313,0.4285994017503384,0.43800799645457705,0.4407825283071216,0.4443882838006096],"n_dims_used":45,"mean_confidence":0.9020929124620226},"coverage":{"mean_confidence":0.9020929124620226,"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}}