{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001209","485:4850001204","485:4850001208","485:4850001470","481:4810005834","485:4850001206","485:4850001143","485:4850001325","485:4850001201","485:4850000933","481:4810004526","485:4850001262","485:4850001266","485:4850001328","481:4810005833","485:4850001267","485:4850001610","485:4850001269","485:4850001548","485:4850001693","485:4850001263","485:4850003160","485:4850001390","485:4850001542","485:4850003886"],"twin_admin_codes":[485,485,485,485,481,485,485,485,485,485,481,485,485,485,481,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.7128838641170157,0.6950582075723578,0.5981491534346735,0.5938865638513957,0.5724686929015091,0.5117427483718044,0.49091909550010326,0.44691442645378243,0.4453274180694457,0.44256509467617516,0.43615108324441565,0.43426985821602393,0.4207844726106119,0.41944576261845445,0.4182608880451997,0.4161525848204222,0.41186407241027234,0.4114075078252492,0.3964474405370815,0.39315865018801616,0.389541555527288,0.3869618685644479,0.3770698649679095,0.37558070772927543,0.3722295590658247],"twin_dists":[0.10685075747758518,0.11077611410263663,0.13166930653117714,0.13258231776255336,0.137175648042623,0.1503330962886901,0.15492408967274682,0.1648319739614583,0.1651955996438934,0.16582970586979479,0.1673080401960849,0.1677432598200375,0.17088585943528792,0.17120009909982353,0.17147858377466585,0.17197493877120051,0.17298793262499537,0.1730960474696857,0.1766686240845406,0.1774621702567461,0.178338501787009,0.17896582973183223,0.18139005626517343,0.18175765338614455,0.18258750388688058],"n_dims_used":45,"mean_confidence":0.9184485541449653},"coverage":{"mean_confidence":0.9184485541449653,"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}}