{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740001934},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001831","474:4740001833","474:4740001834","474:4740002468","474:4740000898","474:4740001730","474:4740001839","474:4740002363","474:4740003112","474:4740001311","474:4740001001","474:4740002239","474:4740001411","474:4740001110","474:4740003020","474:4740002662","474:4740001733","474:4740002467","474:4740001324","474:4740002150","474:4740002146","474:4740003210","474:4740002041","474:4740002143","486:4860000153"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,486],"twin_sims":[0.7353392324058792,0.4734033437836331,0.44217490215421024,0.4383663903657886,0.38043320710775685,0.3717435648758519,0.35198598883761534,0.35169427834579686,0.3467667030194919,0.3455909600893238,0.3432474401051027,0.336367141968543,0.3347709735018521,0.3323322978479951,0.33121164063018255,0.32811206684197514,0.3280392465365844,0.32803163937750407,0.29991859920848973,0.29745112381880967,0.2945219436225657,0.2939018173203146,0.2865342141604345,0.2827160244369555,0.27411854081662135],"twin_dists":[0.1018373914058074,0.15883044680705777,0.16591939942370093,0.16679648593616,0.18056240830397663,0.18270815659176998,0.18768224204260234,0.18775674011256913,0.1890200847147858,0.18932291845945193,0.18992816712200594,0.1917179741723266,0.19213600593084273,0.19277678489677486,0.19307210563617613,0.1938917844880463,0.1939110928375654,0.19391311001688769,0.2015561812541494,0.202246342782715,0.20307002790897286,0.20324502663257904,0.20534116134149713,0.20644017179759905,0.20894820354841404],"n_dims_used":45,"mean_confidence":0.9182334052191841},"coverage":{"mean_confidence":0.9182334052191841,"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}}