{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000001036},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002040","500:5000001263","500:5000001418","500:5000002283","500:5000001318","500:5000002409","500:5000000959","500:5000001912","500:5000002162","500:5000002284","500:5000001530","500:5000001514","500:5000002146","500:5000000967","500:5000001038","500:5000001729","500:5000001041","500:5000002279","500:5000001409","500:5000001473","500:5000000915","500:5000002039","500:5000002029","500:5000002271","500:5000001922"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.8079372110447874,0.743748962628373,0.7018981910743494,0.6689987908767987,0.6591772494408957,0.6325406486819597,0.628627732542099,0.6150394251083112,0.6112035382108388,0.6007724999633723,0.5636434826800265,0.5552357437662861,0.5451365806221943,0.5235003528228553,0.5191380264691177,0.5155808115900231,0.5064740034025181,0.5027925890484191,0.5012455272381025,0.482353186975239,0.4770832620815863,0.46609869089782785,0.46398967691218607,0.45094821435038196,0.4507251759220341],"twin_dists":[0.08482125188604754,0.09993615496543232,0.10927483962311689,0.11644941192213734,0.11857232193614907,0.12430159472310849,0.1251407962835528,0.12805241238233112,0.12887387880712656,0.13110750075096136,0.13907287939319402,0.14088388957490477,0.14306473975138612,0.1477624198644221,0.14871456614767484,0.1494923866276627,0.15148981111165702,0.1522999235838049,0.15264084164255268,0.1568288808638899,0.15800599190284356,0.16047335841870583,0.16094933669995554,0.16390991495033366,0.1639608170251744],"n_dims_used":44,"mean_confidence":0.9198986400257457},"coverage":{"mean_confidence":0.9198986400257457,"n_dims_used":44,"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}}