{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006046},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005195","493:4930005438","493:4930005897","493:4930005441","493:4930005435","493:4930006190","493:4930005072","493:4930005972","493:4930005739","493:4930005816","493:4930006202","493:4930005815","493:4930006265","493:4930005728","493:4930006628","493:4930006479","493:4930004802","493:4930006332","493:4930005096","493:4930005647","493:4930006564","493:4930005729","493:4930006641","493:4930006549","493:4930005758"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.7103917492348921,0.6725014118182369,0.6651191250601356,0.6482043586840146,0.6305343717075166,0.601714539733448,0.5861681284409475,0.553447554742027,0.5494791895544437,0.5094799734545843,0.47874809512853306,0.472806895209689,0.46690941575497574,0.4652075561381485,0.4288051881868759,0.4274590156596618,0.42463804919639686,0.417523914817321,0.41135224442672114,0.4091744431345148,0.40489479257588346,0.402034363384881,0.40071596545403976,0.3960060853695417,0.38982311494219163],"twin_dists":[0.10740214947011593,0.1156905528095443,0.1172888317691569,0.12093668796330756,0.12473193497262064,0.13090576943650578,0.1342362774561043,0.1412695708895142,0.14212617704563346,0.15082949227330125,0.15763368083024432,0.15896427463308227,0.1602905861431244,0.16067438514912938,0.16901183059191072,0.169325340493802,0.16998363885089826,0.17165196643042438,0.17310913744015874,0.1736255976805345,0.1746440554320571,0.1753274517092293,0.17564317260508558,0.17677494092536222,0.17827015074098124],"n_dims_used":45,"mean_confidence":0.9278188917371962},"coverage":{"mean_confidence":0.9278188917371962,"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}}