{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000654},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000602","477:4770000549","477:4770001694","477:4770000759","477:4770001639","477:4770000496","477:4770000995","477:4770000551","485:4850007635","477:4770000601","477:4770000760","477:4770000235","485:4850007814","477:4770000705","477:4770002334","477:4770000155","477:4770001129","485:4850008059","477:4770000755","477:4770000065","477:4770001547","477:4770000612","477:4770000709","477:4770000042","477:4770000839"],"twin_admin_codes":[477,477,477,477,477,477,477,477,485,477,477,477,485,477,477,477,477,485,477,477,477,477,477,477,477],"twin_sims":[0.8314936549812804,0.8012085332636641,0.7767723403210008,0.6867131335939145,0.6614179889643708,0.6535780434095875,0.6508036854294179,0.6452253721665693,0.6304125150345377,0.6213327042805276,0.6183265497574266,0.6111741113234366,0.608334488109484,0.6018821746966547,0.6012641338134391,0.6002491854009004,0.5986976438739243,0.5885600382674654,0.5841860606157984,0.5824801764452711,0.5772801777959904,0.5755148215744551,0.5729719952427887,0.5621855052503641,0.5599011834979115],"twin_dists":[0.07889949632767634,0.08646832782023978,0.0923128944167723,0.11260030235496397,0.11808859172592792,0.11977967473488839,0.1203772203581327,0.12157745046297334,0.12475806904308413,0.12670433903229075,0.12734835066412512,0.1288801802658736,0.12948823810613383,0.13086987211343082,0.13100222007766693,0.1312195674491943,0.13155183910886176,0.1337235979733414,0.1346612124999318,0.13502701688786456,0.136142606670239,0.13652153777845916,0.13706754741994337,0.13938665862993907,0.1398784969892392],"n_dims_used":45,"mean_confidence":0.9217735290527344},"coverage":{"mean_confidence":0.9217735290527344,"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}}