{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001837},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001937","494:4940002265","494:4940001748","494:4940001414","494:4940001652","494:4940001560","494:4940001555","494:4940001846","494:4940001343","494:4940002944","494:4940001556","494:4940001350","494:4940003176","494:4940001750","494:4940002049","494:4940003740","494:4940001480","487:4870012366","494:4940001835","494:4940002825","494:4940001283","494:4940002158","494:4940002050","494:4940002935","494:4940002832"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,487,494,494,494,494,494,494,494],"twin_sims":[0.48366752098879595,0.3456377895108336,0.34175362752691585,0.3110199604728325,0.3081188731443462,0.2956865072917872,0.26478764833588414,0.2633770419849784,0.24295340421435568,0.22354744634274343,0.2209735495374512,0.21988627587942738,0.21838425919477675,0.20696428455259244,0.20454127304093045,0.17277772476978212,0.16784988793612785,0.1470821100259141,0.1325012444220807,0.1309346010406368,0.12747779224110953,0.12304549328636523,0.11855203837943042,0.11828934655823845,0.10695578884675778],"twin_dists":[0.15653594198180373,0.18931084628939798,0.1903151143024449,0.19849123602660965,0.19928601008415,0.20274197705666477,0.2117254586934044,0.21215057359328396,0.21847387324805556,0.2248090685592351,0.22567629140002848,0.22604465497293222,0.22655554464779162,0.230519644726566,0.2313797370950211,0.2433717139776071,0.24536898017452158,0.2542864373990519,0.26111964076282473,0.26188682738842245,0.2636044592680247,0.26585920611299657,0.2682091032629225,0.2683485731369119,0.2746063726052127],"n_dims_used":45,"mean_confidence":0.91778564453125},"coverage":{"mean_confidence":0.91778564453125,"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}}