{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940003784","494:4940002886","494:4940003787","494:4940002092","494:4940003904","494:4940001519","494:4940002207","494:4940002768","494:4940002429","494:4940003573","494:4940002427","494:4940001514","494:4940001436","494:4940002655","494:4940003681","494:4940004147","494:4940002313","494:4940004039","494:4940004141","494:4940003093","494:4940003555","494:4940002199","494:4940004142","494:4940004020","494:4940001790"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.828767804977459,0.7941371070573625,0.7510763584761716,0.7043297283943082,0.665273017092187,0.6535488677809542,0.6401036072679283,0.5881708854690509,0.5419152369951715,0.5330370233392073,0.5307125874555663,0.5226747618534936,0.5193206762994137,0.5169368471882643,0.5077979280150181,0.49601994590835674,0.4565987079485861,0.4479794809037821,0.4401572481484586,0.43923300379453034,0.43378788126344786,0.42992478068164725,0.4176882021548976,0.41700758600914223,0.41479911103619765],"twin_dists":[0.07959838833022714,0.08818069381423557,0.09826753035396663,0.10873972374907954,0.11725555668964398,0.11978596089775635,0.12267815506680135,0.13380700012024213,0.1437618097865196,0.14568703769715224,0.1461921447245995,0.14794247677993136,0.14867466250927025,0.14919572347958027,0.15119885960332086,0.1537945513900004,0.16262343491578898,0.16458821649087615,0.16638368870017747,0.16659664692396658,0.16785488594108286,0.16875139584670446,0.17161330435820896,0.17177351751614958,0.17229415436735743],"n_dims_used":45,"mean_confidence":0.9163603040907118},"coverage":{"mean_confidence":0.9163603040907118,"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}}