{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005829},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004877","488:4880005741","488:4880005466","488:4880005552","496:4960012417","488:4880005831","488:4880005457","488:4880005083","470:4700007234","470:4700007977","488:4880005468","488:4880006072","488:4880004259","496:4960012450","488:4880004513","470:4700007422","488:4880005179","488:4880006068","488:4880005464","472:4720001596","470:4700007562","481:4810001085","470:4700007601","470:4700008070","488:4880006069"],"twin_admin_codes":[488,488,488,488,496,488,488,488,470,470,488,488,488,496,488,470,488,488,488,472,470,481,470,470,488],"twin_sims":[0.7173974226950367,0.647792436805006,0.6330425854319753,0.6171022547474557,0.6116497720838971,0.5983237567428311,0.590760711699055,0.5613313238576806,0.5550868013151014,0.5544200392196027,0.540594526791687,0.5248137246448346,0.5223989120632955,0.5221097161881583,0.5113133308927867,0.5078481741722783,0.486961745809626,0.4868804185021304,0.4791391047911473,0.4777322135703028,0.4709016825851183,0.45338442513722277,0.45007511139784107,0.4497430058895139,0.4454070919059049],"twin_dists":[0.10584974790624413,0.12102531606708374,0.12419391164825296,0.1276105948859646,0.12877832191487593,0.13163191231666527,0.13325201267284434,0.13957054126420745,0.14091600666543908,0.14105979935524696,0.14404781785981835,0.14747611340373906,0.14800265263181037,0.148065747741515,0.1504272564949367,0.15118782121995578,0.15580280802368346,0.15582088913121112,0.15754629878519774,0.15786081532879698,0.15939213319387804,0.16335452685101354,0.16410922906333944,0.16418508082881247,0.1651773324988087],"n_dims_used":45,"mean_confidence":0.9175853305392795},"coverage":{"mean_confidence":0.9175853305392795,"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}}