{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001733","480:4800002064","480:4800002009","480:4800001281","480:4800001466","480:4800002355","480:4800002168","480:4800001831","480:4800001685","480:4800001688","480:4800002122","480:4800002216","480:4800001744","480:4800001951","480:4800002499","480:4800001793","480:4800002065","480:4800002448","480:4800002402","480:4800002176","480:4800001800","480:4800002012","480:4800002214","480:4800001735","480:4800002215"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4100661157269487,0.37256232834080844,0.3563560049428462,0.3223119477562979,0.32033796936352615,0.320287493866183,0.3169571501276876,0.2940201729174298,0.2732853705736401,0.26710881986462726,0.2642942126598963,0.26130702168880393,0.2593444702904577,0.24801991371026819,0.24433148220195353,0.2351708248808643,0.22981618747315843,0.22420137244538607,0.22396817165595084,0.2231605310156733,0.22099180287394296,0.21570886716357202,0.2146617675820736,0.21449047363198354,0.21307352142776334],"twin_dists":[0.17341399420148998,0.1825049356224277,0.18657002691040442,0.1954371912611916,0.19596667408683885,0.19598023712076998,0.1968777875854296,0.20321161000899918,0.20919379321212392,0.21102898874233597,0.21187400439261966,0.21277700244374553,0.21337379082804755,0.21687454688055102,0.21803674901933442,0.22097319561458664,0.22272436873466087,0.22458980309173934,0.22466794784427743,0.22493900492218516,0.22567011761180814,0.22747141933643666,0.22783195897839867,0.22789105216199762,0.22838110102306255],"n_dims_used":43,"mean_confidence":0.9186399592909702},"coverage":{"mean_confidence":0.9186399592909702,"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}}