{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002502},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002903","491:4910003221","491:4910003390","491:4910002850","491:4910002601","491:4910002494","491:4910002902","491:4910002901","491:4910003344","491:4910002654","491:4910002703","491:4910002442","491:4910003345","491:4910002441","491:4910003100","491:4910002504","491:4910002437","491:4910002602","491:4910002851","491:4910003190","491:4910002650","491:4910002799","491:4910002954","491:4910003053","491:4910002755"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.49836133015512857,0.45208355923483,0.4375186623065734,0.43158403518316585,0.4005433810727573,0.39352525243000086,0.3899399639275888,0.3724568561633879,0.35521548553270443,0.3168464956399456,0.2908844716176949,0.2791065979527507,0.2719584512821849,0.26933884018395343,0.26435950913144335,0.2569383037491683,0.24576082273327954,0.2379203902483755,0.21191435429453273,0.19633115208909208,0.1786003053187314,0.17222866655524038,0.16709569262730326,0.16420636896874102,0.16363459602950947],"twin_dists":[0.1532771967139064,0.16365095018448406,0.16699212057547316,0.1683659348681324,0.17568453671349163,0.1773735617901251,0.17824179141644125,0.1825311019275119,0.18685961680743937,0.19690770074442818,0.20409965514245493,0.20748736861573125,0.20958587503377196,0.21036340154202693,0.21185433737114318,0.21410937074573422,0.2175850416827066,0.22008412408151043,0.2287836377889818,0.23434716695188526,0.2410636251248764,0.2435922108908057,0.24567836187899483,0.2468730078387461,0.24711121533432495],"n_dims_used":45,"mean_confidence":0.8956576877170139},"coverage":{"mean_confidence":0.8956576877170139,"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}}