{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690005023","469:4690004937","469:4690004935","487:4870004025","487:4870004026","487:4870004755","469:4690002115","469:4690004592","487:4870005331","466:4660014401","469:4690005928","466:4660007605","487:4870003183","487:4870006059","487:4870006649","488:4880006275","466:4660008687","469:4690004407","487:4870003154","469:4690004681","466:4660014400","487:4870003311","469:4690002836","466:4660014533","466:4660000183"],"twin_admin_codes":[469,469,469,487,487,487,469,469,487,466,469,466,487,487,487,488,466,469,487,469,466,487,469,466,466],"twin_sims":[0.7737766718374199,0.7578132290792675,0.7015638160045191,0.6940510368301613,0.6804206325448727,0.6078153256881128,0.5887142892173539,0.5433301251188446,0.5393423972929746,0.5313463495324259,0.5207841902818006,0.5188692000510134,0.507799161678094,0.507774404876615,0.5074947340822579,0.4962922792699645,0.4919035341667823,0.48990219154665265,0.48645682217961395,0.46047085413719974,0.4597815749981583,0.4570474036951383,0.4548204799645907,0.4534996182286711,0.45166155704917194],"twin_dists":[0.0930162464757401,0.09672263665316745,0.10934836625343691,0.11099669411849446,0.1139709261829498,0.12959940543757664,0.1336905402078157,0.14345554898965396,0.14431909506767565,0.14605438064049162,0.1483550470131684,0.1487733029096151,0.151198588581237,0.15120402740874642,0.15126547318513886,0.15373434060684998,0.1547058275231573,0.1551496864305844,0.15591508018076272,0.1617451793617078,0.16190132325677517,0.1625215277717084,0.1630276615847639,0.16332829336152047,0.16374717791870055],"n_dims_used":43,"mean_confidence":0.9164182973462481},"coverage":{"mean_confidence":0.9164182973462481,"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}}