{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003697},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002041","487:4870003017","487:4870002646","466:4660014230","487:4870001771","487:4870002380","466:4660013024","487:4870004282","487:4870002751","466:4660014599","487:4870004283","487:4870001871","487:4870003700","487:4870004421","487:4870011451","487:4870004280","487:4870001498","487:4870002548","487:4870003842","487:4870001692","487:4870003843","487:4870010195","487:4870004284","487:4870003698","466:4660014231"],"twin_admin_codes":[487,487,487,466,487,487,466,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466],"twin_sims":[0.642985258017111,0.6297276598657815,0.5778589204081686,0.5650897028839433,0.5308014122280397,0.5239481344800598,0.49064927714225515,0.47646676048023434,0.47489939797469927,0.47314116696783515,0.46071921799691895,0.4511010444215222,0.4506602267723814,0.4452466767861864,0.4440491056915227,0.44396499271150625,0.42012147376508124,0.4103549652102821,0.4084632004201216,0.4076628784440586,0.40137728250938676,0.4005529573141541,0.39953096445265224,0.39736264926581794,0.3948800332387077],"twin_dists":[0.12205900902866232,0.12490493914880511,0.1360184034121823,0.13876173304875133,0.14617283434937875,0.14766478816581127,0.1549839343889559,0.15814396847161544,0.15849501561839985,0.15888926569064332,0.161688937327894,0.1638750413142428,0.1639756415550865,0.1652141128002556,0.16548885471870886,0.16550816225073897,0.17104143427179822,0.17334549048454145,0.1737945288434879,0.17398477311039545,0.17548474630405372,0.175682241319049,0.17592735046971614,0.1764483350706448,0.17704644005866538],"n_dims_used":43,"mean_confidence":0.9120422185853471},"coverage":{"mean_confidence":0.9120422185853471,"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}}