{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002028","477:4770001793","477:4770002367","477:4770001962","477:4770003397","477:4770002232","477:4770003271","477:4770003413","477:4770002157","477:4770001921","477:4770002030","477:4770002863","477:4770002281","477:4770001794","477:4770002233","477:4770002095","477:4770003331","477:4770003467","477:4770002351","477:4770002710","477:4770002031","477:4770003018","477:4770002930","477:4770003085","477:4770003260"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6902095797021307,0.5587365753914546,0.5214823929218438,0.5201452485124782,0.4926034329874863,0.4842747022719544,0.4568756572235202,0.45034894922964147,0.44394374021922994,0.3989236551088006,0.36419312166978074,0.3543396300485092,0.35251333590345413,0.34590709591019,0.34042510831370537,0.33688544841742263,0.3318348843684093,0.3118647358376852,0.29916075383511576,0.2974819689169669,0.2955881748814757,0.2951090280553675,0.2840306548111902,0.2800148384600391,0.26781107997548614],"twin_dists":[0.11183693959636265,0.14012935499455942,0.1482026413048476,0.14849455891219518,0.15455072984100415,0.15640069727801661,0.16256053031034623,0.16404670117012318,0.16551304083050772,0.17607313929103666,0.18459281582367507,0.18708233209829167,0.18754764785931527,0.18924143851263925,0.19066000484126114,0.19158246239703006,0.1929077982683586,0.1982606024246122,0.20176779804464237,0.2022376946105577,0.202769647223701,0.20290455410118044,0.20606077103877274,0.20722309257054242,0.21081901684190266],"n_dims_used":45,"mean_confidence":0.920458984375},"coverage":{"mean_confidence":0.920458984375,"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}}