{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003138},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002486","474:4740001947","474:4740002589","474:4740002581","474:4740002485","474:4740003231","474:4740002161","474:4740001954","474:4740001330","474:4740001955","474:4740002070","474:4740002052","474:4740002475","474:4740002062","474:4740002384","474:4740001948","474:4740001662","474:4740001663","474:4740001345","474:4740001857","474:4740002162","474:4740001347","474:4740001331","474:4740002577","474:4740003141"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.7653908089624062,0.7640136564627332,0.763333775247639,0.7520124061763853,0.7181845420110851,0.6903068039215784,0.6754282689742047,0.6590071015176622,0.6480971758334605,0.6370998295648589,0.5992499128944678,0.5850201050092112,0.5849570235026438,0.5814228375489736,0.5793560739403124,0.572152473797595,0.5634865912149961,0.5487892855646885,0.5386924353451644,0.5356108651261543,0.5272820001193178,0.5259401775678544,0.4995744207115782,0.49779445051662236,0.4853737683038452],"twin_dists":[0.09497168376190773,0.09529099475859037,0.09544845191236943,0.09805351041096884,0.10567486015050662,0.11181569411538247,0.11505564876084125,0.11860903981874656,0.12095974999046735,0.12332318330117241,0.1314335652014996,0.13448239016295335,0.13449591447295808,0.135253789192452,0.13569715150721018,0.13724357145572225,0.1391066398111762,0.1422752010342363,0.14445995814954002,0.1451282607380873,0.14693847841831922,0.14723068222431618,0.15300942141339738,0.1534023915619788,0.15615602289747849],"n_dims_used":45,"mean_confidence":0.9203906589084201},"coverage":{"mean_confidence":0.9203906589084201,"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}}