{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012534","488:4880004563","496:4960012591","470:4700006502","470:4700002632","485:4850008148","470:4700008506","485:4850007656","493:4930002595","470:4700005816","485:4850007448","488:4880004385","469:4690000068","485:4850007314","470:4700008687","488:4880004473","493:4930001582","470:4700006503","479:4790000135","470:4700007557","469:4690000514","466:4660001573","469:4690007706","469:4690001682","490:4900005143"],"twin_admin_codes":[496,488,496,470,470,485,470,485,493,470,485,488,469,485,470,488,493,470,479,470,469,466,469,469,490],"twin_sims":[0.513985944067112,0.210988328695309,0.19814151906713198,0.1981034724713506,0.18804814100430187,0.18374388202233635,0.18098478912015162,0.17567667729063777,0.17067846588867583,0.17065558616683196,0.16377493339293808,0.16316865774943923,0.15255265473177215,0.14884074340239967,0.14474790178805483,0.13795599774423914,0.1346624375673806,0.13294824211026385,0.1245631822749793,0.12022815920893683,0.1148650913557489,0.10977119313488443,0.10595048992891976,0.10480171694728341,0.10424320983399059],"twin_dists":[0.1498415447784862,0.22910628643190134,0.2336855841810892,0.23369944487286648,0.2374294094535814,0.2390687312143081,0.24013383824070145,0.2422157471088869,0.2442174866802906,0.2442267456747116,0.24705269339843303,0.24730577670182716,0.2518524146070483,0.25349679356772403,0.25534537424727105,0.2585005105177747,0.2600724265659441,0.26090199862895674,0.26508030018924444,0.26732473139665996,0.27018869078385016,0.2730057577628142,0.27518582676282,0.27585323518128535,0.2761797724435001],"n_dims_used":43,"mean_confidence":0.8987171261809593},"coverage":{"mean_confidence":0.8987171261809593,"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}}