{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870006705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006712","487:4870004964","487:4870007296","487:4870006711","487:4870005828","487:4870007877","487:4870005538","487:4870008014","487:4870007293","487:4870005236","487:4870007438","487:4870007737","487:4870008168","487:4870004942","487:4870007295","487:4870005234","487:4870005834","487:4870004806","487:4870007294","487:4870008173","487:4870007008","487:4870006716","487:4870007876","487:4870004651","487:4870006866"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.4150778411815384,0.3643634420267979,0.3434451685320913,0.3321701642482412,0.2901380797279204,0.2899774455879282,0.2865360177393232,0.28444510259867484,0.2696605515133175,0.25287753251799927,0.25150423901834723,0.220715674978111,0.2143203577213858,0.20682279302852433,0.18998598786205187,0.18048363738212445,0.1737798203806257,0.1561309733370774,0.15039267367698833,0.13679409145883814,0.12953793665382063,0.1264093571533823,0.12550337058125702,0.12359962361252368,0.11882843493457167],"twin_dists":[0.17222837945088273,0.18455008744129475,0.18987701619052827,0.19281947736929045,0.20431187394117123,0.20435758895671047,0.20534064429510232,0.2059413815336603,0.21026766351535295,0.2153607217441727,0.21578679752331636,0.22576354825278264,0.22794977048967777,0.23056967998347178,0.2366999467614577,0.24032852994932946,0.24297056964057961,0.25029479467802784,0.25280565733543653,0.25905181213898104,0.2625766330076197,0.2641424712573801,0.26460139007729433,0.26557397352298734,0.2680626123712277],"n_dims_used":43,"mean_confidence":0.9070720229037973},"coverage":{"mean_confidence":0.9070720229037973,"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}}