{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007075},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007072","500:5000000040","485:4850007141","485:4850008776","500:5000000440","500:5000000024","485:4850006909","485:4850006622","485:4850006998","485:4850006997","500:5000000023","500:5000000000","485:4850008729","500:5000000195","500:5000000036","485:4850006910","485:4850006842","485:4850007065","485:4850006921","500:5000000925","485:4850007728","500:5000000605","485:4850007763","500:5000000037","485:4850006993"],"twin_admin_codes":[485,500,485,485,500,500,485,485,485,485,500,500,485,500,500,485,485,485,485,500,485,500,485,500,485],"twin_sims":[0.7936584332706382,0.6477067614790736,0.5866778062211163,0.5063336402457866,0.4546897121141387,0.45291596783926086,0.4523491779609317,0.446906776923137,0.4404900093438055,0.4372970990358022,0.4215578778063622,0.4135325492920565,0.4100577610768813,0.40333714455061725,0.4027226931966436,0.4015333984896577,0.3976240642765321,0.3968191908814418,0.39558988069699685,0.39359635373465013,0.39118493470820526,0.3872158639024339,0.38698225214257215,0.38607398304148827,0.38074278448036664],"twin_dists":[0.08829595034082574,0.1210437486844839,0.13412702295949974,0.15152066970976158,0.16305741043489405,0.16346123622390588,0.16359039909844025,0.16483372549338052,0.16630705890406466,0.16704327655099563,0.17070450814950336,0.1725932793981217,0.173415975910452,0.17501592925496268,0.1751628009905033,0.17544736411702533,0.17638545570094505,0.1765791163601079,0.17687524930309614,0.17735638090349906,0.1779398830436469,0.17890397574299377,0.17896086513014736,0.17918220252132122,0.18048640614792433],"n_dims_used":45,"mean_confidence":0.9202063666449652},"coverage":{"mean_confidence":0.9202063666449652,"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}}