{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004815},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004897","480:4800004554","480:4800004215","480:4800004984","480:4800005412","480:4800005724","480:4800005068","480:4800004465","480:4800004985","480:4800004640","480:4800005799","480:4800004900","480:4800005580","480:4800005497","480:4800004056","480:4800002556","480:4800004298","480:4800004555","480:4800005800","480:4800005579","480:4800005331","480:4800003977","480:4800004982","480:4800004981","480:4800003900"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.8976409962060444,0.8224976523621979,0.7863553154896826,0.7740529721001024,0.75455340898692,0.7309596491984764,0.7020338269318277,0.6997247780764015,0.6989881089984507,0.6893817852504984,0.6396471216178968,0.5599683959018589,0.5487331405416713,0.5166636833449011,0.48038361859870926,0.43829509076329615,0.43315392181747076,0.4150972992558039,0.4149863385838556,0.4096589963159268,0.39868722844502485,0.3840609702385658,0.3725660722469017,0.36950222089444806,0.3431122616999067],"twin_dists":[0.060356035498869656,0.08119173987244131,0.09004462115326493,0.09295148328510258,0.09747151067101316,0.10282205404657839,0.10924501017418682,0.10975250169084949,0.10991426768274615,0.11201778751286078,0.12277620305761534,0.13986402156885872,0.14228733011337966,0.14925546893366742,0.15726832907219046,0.16681293437039366,0.16800178713039562,0.17222378843396038,0.17224997018971622,0.1735105828793998,0.17612992250258924,0.1796736400898055,0.18250400687417612,0.18326560583772314,0.18996314583839474],"n_dims_used":42,"mean_confidence":0.9062214805966332},"coverage":{"mean_confidence":0.9062214805966332,"n_dims_used":42,"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}}