{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001372","494:4940002868","494:4940002414","493:4930006740","494:4940003779","493:4930006595","494:4940002639","494:4940001882","494:4940002854","494:4940003303","494:4940001680","493:4930006741","494:4940001879","494:4940003545","494:4940002080","494:4940002292","494:4940002316","494:4940002742","493:4930006602","494:4940001591","494:4940002859","494:4940001776","493:4930006870","493:4930006747","494:4940003323"],"twin_admin_codes":[494,494,494,493,494,493,494,494,494,494,494,493,494,494,494,494,494,494,493,494,494,494,493,493,494],"twin_sims":[0.7932859184618889,0.7525382159191696,0.6863035115791821,0.6779119947026669,0.5835055439209746,0.5509785301225568,0.5391351422171936,0.472262642671432,0.4297234817397711,0.40573589391750975,0.4038837537168077,0.39176205451989515,0.38893729710968516,0.3597916356347612,0.34403808769254796,0.3271421681536291,0.32526846461493364,0.2837184294513,0.2760323283405656,0.2706429658076211,0.2659844263365608,0.265486180509968,0.26362795634981673,0.25390902865109866,0.24511657276795187],"twin_dists":[0.08838558962088892,0.09793320008541465,0.11268964799498875,0.11451627971109639,0.13480713108382678,0.14180241513529276,0.1443640089289453,0.1590864399860496,0.16879820069054918,0.1744435164816014,0.17488535825722448,0.1778000825424507,0.17848526928195163,0.1857005536964997,0.18972372609390784,0.194149148013274,0.19464753440296814,0.20615078280827895,0.20838581358008867,0.20997574332619243,0.2113658917115394,0.21151546487902909,0.21207485163902806,0.21504165897309008,0.2177884306258246],"n_dims_used":45,"mean_confidence":0.9186803181966146},"coverage":{"mean_confidence":0.9186803181966146,"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}}