{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007512","496:4960009062","494:4940007602","494:4940007616","494:4940007915","494:4940008136","494:4940007797","494:4940007596","494:4940007491","494:4940008134","490:4900001565","496:4960005126","496:4960008252","494:4940007612","494:4940008138","494:4940007816","494:4940007822","466:4660008728","494:4940008128","494:4940007925","494:4940008413","494:4940008137","496:4960007409","494:4940008034","494:4940007916"],"twin_admin_codes":[494,496,494,494,494,494,494,494,494,494,490,496,496,494,494,494,494,466,494,494,494,494,496,494,494],"twin_sims":[0.6602918745046762,0.5600854339902694,0.5415780066351791,0.5353210942726402,0.5270498414514213,0.5212636957677044,0.4923123014139456,0.47377157190160235,0.47224472900302017,0.4652417199864883,0.4607522127052005,0.46054896521463123,0.4561733977930722,0.4301152494434008,0.4273595452371403,0.4215888826712059,0.41800993127518016,0.4101819889512317,0.4046848345121568,0.40186214310205226,0.3927731745462786,0.391096820528011,0.3676241236247481,0.3523677766204947,0.3502562116021056],"twin_dists":[0.11833173898159555,0.13983881584711857,0.14383482684839533,0.1451911424638909,0.14698902305138684,0.1482503740465164,0.1546152367523973,0.15874785373017847,0.15909046176516203,0.16066667583852692,0.16168146648105675,0.1617274899355474,0.1627200642472789,0.16870711739824143,0.1693485222334284,0.17069724092446567,0.17153761000473697,0.17338651109496891,0.1746941435374618,0.17536866723907713,0.1775553818557905,0.1779612361437052,0.1837340082943009,0.18758478830459033,0.18812447110605507],"n_dims_used":45,"mean_confidence":0.917022705078125},"coverage":{"mean_confidence":0.917022705078125,"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}}