{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007838","478:4780000165","469:4690003146","478:4780000193","469:4690002321","469:4690003852","469:4690003158","478:4780000753","469:4690002532","487:4870007839","466:4660013858","469:4690003257","466:4660013995","474:4740000181","474:4740000204","469:4690003238","469:4690001567","474:4740001711","466:4660014360","469:4690002442","474:4740001167","474:4740000346","474:4740001913","478:4780008598","469:4690003844"],"twin_admin_codes":[487,478,469,478,469,469,469,478,469,487,466,469,466,474,474,469,469,474,466,469,474,474,474,478,469],"twin_sims":[0.6394048701574301,0.36675084002614494,0.353930182944855,0.350468697694087,0.3407939047826147,0.33132643384376254,0.29182849260522464,0.2759165517965478,0.26100398052351265,0.2545883644263284,0.25448546026723573,0.2511261953109874,0.24379048763975872,0.24034172943168824,0.23993647720442515,0.232227330237351,0.2275035767217941,0.2117788330340314,0.20335209133259385,0.20107343864274008,0.20092967279458795,0.19270476604827194,0.18739446755021785,0.186183323432476,0.18233471225057932],"twin_dists":[0.12282823256194439,0.18395221493922873,0.1871865453839041,0.188070086230144,0.19056419121832227,0.19304182969975753,0.20383170873694273,0.20841976796666703,0.21286896936707786,0.21483197613446,0.21486371554457456,0.2159043489367789,0.2182081613393075,0.21930671422484654,0.21943647096697397,0.22193254846073085,0.22348899881385303,0.22883079671814066,0.23180441220240067,0.2326229411838115,0.2326747976689142,0.23568523069739333,0.23767665861934742,0.23813637253244746,0.23961129837333833],"n_dims_used":43,"mean_confidence":0.9186134338378906},"coverage":{"mean_confidence":0.9186134338378906,"n_dims_used":43,"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}}