{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870012154","474:4740000142","474:4740003256","474:4740002322","487:4870013105","487:4870009820","474:4740002434","474:4740001485","485:4850000869","487:4870005165","474:4740002740","474:4740002397","474:4740002535","478:4780000852","474:4740001999","485:4850000914","474:4740003254","470:4700000514","470:4700005844","474:4740001804","470:4700000989","474:4740002812","474:4740000267","466:4660000543","466:4660001295"],"twin_admin_codes":[487,474,474,474,487,487,474,474,485,487,474,474,474,478,474,485,474,470,470,474,470,474,474,466,466],"twin_sims":[0.5306086892509738,0.41144205973854264,0.41094589023609895,0.34590205379607436,0.3247367236327563,0.3179037333104715,0.3042237611780919,0.28666916586313435,0.2752160429571562,0.2699162896022891,0.2668682367382258,0.2662416761784868,0.26618449785214665,0.25759126612294686,0.254673648144454,0.25208292200348653,0.2504359639788079,0.24522963452766483,0.2438231994518398,0.2431611767436875,0.22895142771351276,0.22815164011590613,0.22726307630053125,0.22715109869251757,0.22699888966190832],"twin_dists":[0.14621473290635734,0.173087863717696,0.17320541219444327,0.18924273774349287,0.19478926189658574,0.19662213889924468,0.2003599094995674,0.2053024790479699,0.208625396013884,0.21019160884365412,0.21110100060977544,0.21128873369808782,0.2113058794197927,0.21390932791469008,0.21480567768185727,0.21560707605196341,0.21611926574281443,0.2177527122728285,0.2181977897398794,0.21840786574619298,0.22300969062745316,0.22327420997065542,0.22356881137872758,0.22360599140429827,0.22365654898529302],"n_dims_used":44,"mean_confidence":0.921007589860396},"coverage":{"mean_confidence":0.921007589860396,"n_dims_used":44,"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}}