{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003503},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003339","485:4850003340","485:4850003337","485:4850003585","485:4850001681","485:4850003424","485:4850001830","485:4850001831","485:4850003587","485:4850003582","481:4810005493","489:4890000726","485:4850003253","481:4810006058","489:4890000670","485:4850003421","485:4850001606","485:4850001529","489:4890000671","485:4850001605","481:4810006100","489:4890000512","481:4810005996","485:4850003660","489:4890000783"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,481,489,485,481,489,485,485,485,489,485,481,489,481,485,489],"twin_sims":[0.9582015590687237,0.9014537341472454,0.8771431892132071,0.8503749827095544,0.8090203592218201,0.7944579295511932,0.7911620509855379,0.7628383292453362,0.7577691286726184,0.7401381875813388,0.7399932490314193,0.7379805130642465,0.7164918806811569,0.7036337622308468,0.7014250370953785,0.700593133364319,0.6906298459465142,0.6901594675093122,0.6834333493327591,0.6799187828405094,0.6768086747299562,0.673817124688223,0.6722304602013238,0.6716480529817082,0.6610899216523978],"twin_dists":[0.037952306342551645,0.05915966332520859,0.0664990421930689,0.07394361948452063,0.08455441492881431,0.08810339974502716,0.08889573550440559,0.0955631195429372,0.09673278487218251,0.10075420822662083,0.1007869896252368,0.10124178371088406,0.10605082777105829,0.10889296663431994,0.10937887849061845,0.10956173096504954,0.11174509531443773,0.11184788972820053,0.1133151948977111,0.11408007074913902,0.1147559466088575,0.11540523486280997,0.11574929168249636,0.11587552946395648,0.11815943590674978],"n_dims_used":45,"mean_confidence":0.919590081108941},"coverage":{"mean_confidence":0.919590081108941,"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}}