{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004999","485:4850005132","480:4800004340","485:4850005134","485:4850005199","485:4850005195","485:4850002059","493:4930000459","470:4700008567","485:4850004801","481:4810003221","466:4660012173","485:4850005264","480:4800004256","493:4930000295","479:4790003965","496:4960004759","466:4660013036","480:4800004331","481:4810003065","472:4720006438","496:4960005064","485:4850004736","469:4690002697","469:4690002489"],"twin_admin_codes":[485,485,480,485,485,485,485,493,470,485,481,466,485,480,493,479,496,466,480,481,472,496,485,469,469],"twin_sims":[0.3074618674241883,0.05725856681514317,0.050276281229101084,0.03768166030022182,0.025274924108297014,0.01611646790939423,0.012235986526393726,0.011745364038726624,0.01166702147616022,0.011262721742824102,0.008526555232027177,0.0063746640094483175,0.006260568354965553,0.004478725830122769,0.0038636597955856744,0.00329047062682982,0.0031982422593921597,0.0022928070451403502,0.0020376773407072895,0.0019569342212566758,0.0017761023035590226,0.0017256156132749872,0.0016056492232582938,0.0015914017701851963,0.0015628610832341204],"twin_dists":[0.19946659789731513,0.3106242629259295,0.3176073541832643,0.3325690682100777,0.35224214133342013,0.3731677872998879,0.38541767618545425,0.3872044720751553,0.38749589764053977,0.389028050532925,0.40091351116960283,0.4129691714206354,0.4137061763154848,0.42714361215106417,0.43293774441810867,0.4391495906754091,0.44024018061278386,0.4528125145848326,0.45718567024537526,0.4586749230830801,0.46222671347597666,0.46327783991827515,0.46589391354836535,0.4662164886745011,0.46687076893514456],"n_dims_used":45,"mean_confidence":0.8984124077690973},"coverage":{"mean_confidence":0.8984124077690973,"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}}