{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000186},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000710","477:4770000233","477:4770000328","477:4770000440","477:4770000130","477:4770000232","477:4770000103","477:4770000273","477:4770000322","489:4890001876","477:4770000496","477:4770000083","477:4770001205","477:4770000155","477:4770000156","477:4770002073","477:4770000617","477:4770000446","477:4770000101","477:4770000102","477:4770000560","477:4770000661","489:4890001785","477:4770000223","477:4770000561"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477],"twin_sims":[0.646466286175555,0.6043389077823292,0.5908606306267126,0.5735937010719581,0.5571805278389254,0.5519297321118184,0.5444033111828219,0.5440473197466643,0.5425355658749668,0.5125325636782398,0.4981523844281512,0.48870133537171984,0.4759982906144944,0.4607955393375448,0.46057431856514924,0.4602401326225655,0.4557911637483922,0.45248471908723775,0.45146944888083645,0.4503572544672701,0.44729936682324833,0.4460607336147127,0.4401888675168784,0.4389173321053981,0.43727498268218057],"twin_dists":[0.121310589825667,0.13034380223509373,0.13323060308829865,0.13693402916128034,0.14046464492901323,0.14159709002567789,0.14322334769017162,0.14330036315607414,0.14362751806531843,0.15015996236707507,0.15332333750079266,0.1554162730017254,0.15824885355012844,0.16167165651027374,0.1617217485177513,0.16179743594003768,0.1628069347027153,0.1635595058827436,0.16379099473784695,0.16404480498119972,0.16474384787972782,0.1650275164295445,0.16637640627245923,0.16666942211694658,0.1670483834817],"n_dims_used":45,"mean_confidence":0.919490729437934},"coverage":{"mean_confidence":0.919490729437934,"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}}