{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001788},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001661","496:4960001787","496:4960001433","496:4960001208","496:4960002018","496:4960001426","496:4960001431","472:4720000043","496:4960001207","496:4960002691","472:4720003409","496:4960002140","472:4720003641","489:4890005037","478:4780006121","496:4960002415","467:4670000627","472:4720005794","489:4890005088","496:4960001916","472:4720006769","489:4890004644","472:4720005163","470:4700006935","494:4940003702"],"twin_admin_codes":[496,496,496,496,496,496,496,472,496,496,472,496,472,489,478,496,467,472,489,496,472,489,472,470,494],"twin_sims":[0.9017106566471248,0.7721201514826076,0.7675695856135005,0.6719986314831469,0.6130967824599021,0.5328338093558319,0.5134920105228156,0.4614101575633759,0.4609512486274329,0.45788278330209875,0.4191889797866316,0.4097226061065622,0.4034823044027426,0.3899881517277168,0.38875330037992073,0.38698455978511026,0.37591618231161866,0.3688323832704939,0.3629716401753866,0.34383155073807464,0.34364168268029976,0.3435462947861335,0.33898329316481074,0.337068419646621,0.33626976285568344],"twin_dists":[0.05907835830747335,0.09340406708800456,0.09446548093180135,0.11579954433954766,0.12846844917490413,0.14573117847726358,0.14994973418311433,0.16153253047676916,0.16163640367537196,0.16233189374312637,0.17126042312554152,0.17349548873959064,0.1749812465224218,0.1782300973671343,0.17852998129048156,0.17896030309108968,0.18167477973668994,0.183432528543772,0.18489954613374077,0.18977710707985618,0.1898261949091118,0.18985086160848055,0.19103512498671835,0.19153465129242775,0.1917434466465633],"n_dims_used":45,"mean_confidence":0.924244859483507},"coverage":{"mean_confidence":0.924244859483507,"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}}