{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002848","474:4740002467","474:4740003205","474:4740002360","474:4740001324","474:4740001942","474:4740002561","474:4740002041","474:4740002252","474:4740001314","474:4740003207","474:4740002842","486:4860000103","474:4740001213","474:4740003020","474:4740002562","474:4740003206","486:4860000063","486:4860000060","474:4740001208","474:4740001424","474:4740001431","474:4740002150","486:4860000182","474:4740001013"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,486,474,474,474,474,486,486,474,474,474,474,486,474],"twin_sims":[0.6834107462203128,0.6733484934941131,0.6209660415182832,0.6163082872741557,0.5567680377808943,0.507390226430553,0.4947282584091275,0.4827789410211271,0.4730506029985603,0.45112911579736265,0.432193622828865,0.397733435069657,0.38978889351748053,0.3724840440666856,0.33919886648648945,0.32619628040197074,0.3244816061891926,0.32229884997204494,0.3203242797074737,0.3122361043147229,0.311068494545985,0.3087676673384092,0.30784026471350256,0.2962409402681665,0.29481262127903607],"twin_dists":[0.11332011789241414,0.11550687639246078,0.12678289738328316,0.12778065277691453,0.14055354899261846,0.1512884365849902,0.15408026302685202,0.1567339614320413,0.15890958606215116,0.16386863630561402,0.1682244727323299,0.1763591538518535,0.17827845705805132,0.18252435660476782,0.19097898439996705,0.1944005465815262,0.19485730533205786,0.1954406985120894,0.19597035245159616,0.19815932736115052,0.19847797596756053,0.19910789659291475,0.19936256266758043,0.2025860642695397,0.20298807407509156],"n_dims_used":45,"mean_confidence":0.9192559136284723},"coverage":{"mean_confidence":0.9192559136284723,"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}}