{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002037","474:4740002365","474:4740002664","474:4740002147","474:4740002850","474:4740002758","474:4740002757","474:4740001630","474:4740002663","474:4740002044","474:4740002557","474:4740002453","474:4740002143","474:4740001937","474:4740002139","474:4740002471","474:4740003291","474:4740001836","474:4740002035","474:4740000906","474:4740002759","474:4740003019","474:4740001933","474:4740001733","474:4740001215"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.6309719338882708,0.5942365807444986,0.5833090477351911,0.5629172388245974,0.5611826673517073,0.5537516320179336,0.5262149918302033,0.52491353188748,0.510748920656688,0.4995335984931559,0.473036812256669,0.4660764303392668,0.4658739466915162,0.4511534025584595,0.4463973663341235,0.4406201237046488,0.43480544808886695,0.42495548783952614,0.42018719532451626,0.396891325610044,0.3920485524866963,0.39159873193496003,0.39120942879258636,0.38393206122154955,0.3774615200448933],"twin_dists":[0.12463808939629621,0.13250733827567146,0.13484926668863412,0.13922916508258457,0.1396025468878154,0.1412039732633715,0.1471708235435295,0.14745436268479328,0.1505510477795274,0.1530184294654846,0.1589126804854887,0.16047837845090693,0.16052404482680144,0.1638630949470963,0.16495039211299148,0.16627710170801271,0.1676192751069707,0.1699094713002866,0.17102600785858885,0.17656175267221738,0.1777307174641639,0.17783963576286718,0.17793394768280593,0.17970515247379046,0.18129349425113672],"n_dims_used":44,"mean_confidence":0.9187374114990234},"coverage":{"mean_confidence":0.9187374114990234,"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}}