{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870012835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012762","474:4740000626","487:4870012689","487:4870012612","474:4740000628","487:4870013320","487:4870012973","487:4870012691","487:4870013408","474:4740000712","487:4870012971","487:4870012688","474:4740000627","487:4870012536","487:4870012687","474:4740000625","487:4870012692","474:4740000702","487:4870013366","487:4870013266","487:4870013264","487:4870012690","487:4870012368","487:4870012456","487:4870011987"],"twin_admin_codes":[487,474,487,487,474,487,487,487,487,474,487,487,474,487,487,474,487,474,487,487,487,487,487,487,487],"twin_sims":[0.23812567298223172,0.19916503360464158,0.17879479729390363,0.17085934997648336,0.16840856632382634,0.1623937790768451,0.15664398613755476,0.15324207230141368,0.15113216598688084,0.14592086025615328,0.12862980962582665,0.10691530839566313,0.106708257289217,0.09224122440802343,0.08971566078811279,0.08600142931350015,0.07793709648055674,0.06860533014228958,0.06588128024147219,0.06319202202961445,0.05896516931780461,0.05669525820141675,0.055960004402797844,0.05318291894007595,0.05031079288878567],"twin_dists":[0.22001801552485353,0.23331339735343445,0.2409874579665201,0.24414431759902805,0.24514044693096598,0.247630234985532,0.2500736306956613,0.2515502488369546,0.25247817813887413,0.25481168258681847,0.26302817148730023,0.2746296236215897,0.2747486558955935,0.2835519155536834,0.2851985743218162,0.28768833978079966,0.29340444591933335,0.30064667750457197,0.3029112391508156,0.3052231286512923,0.3090253298849433,0.31116066261450576,0.31186745521730586,0.31460834013259775,0.31757090936888227],"n_dims_used":43,"mean_confidence":0.9144441471543423},"coverage":{"mean_confidence":0.9144441471543423,"n_dims_used":43,"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}}